Dissolved oxygen, turbidity, bioindicators, nitrates, pH scale, and water temperature are the six main indicators of water quality.
Water quality describes the condition of the water, including chemical, physical, and biological characteristics, usually with respect to its suitability for a particular purpose such as drinking or swimming.
What is the importance of water quality?
Certain contaminants in our water can cause health problems such as gastrointestinal illness, reproductive issues, and neurological disorders. Infants, young children, pregnant women, the elderly, and people with compromised immune systems may be particularly vulnerable to illness.
What affects water quality?
Disturbances such as wildfires, windstorms, and debris torrents can all have an impact on stream temperature, turbidity, and other water quality parameters. Water quality is also influenced by geology, geomorphology, and climate.
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How whales sleep without drowning?
Whales use to sleep but as they are mammals they also have lungs and they use to breathe under the surface of the water. But when they don't have enough CO2 concentration they use to have sleep.
They don't start breathing until the CO2 levels are significantly greater than what humans can take, according to their brains. These processes, which are a component of the marine mammal diving response and aid in the sleeping process, are adaptations to living in an underwater environment.
Our involuntary respiratory system allows us to breathe even while our conscious mind is asleep. If an Orca were to fall asleep in the same way we do, it would be at risk of drowning.
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What eats a dead orca?
Polychaete worms such as Vigtorniella flokati feed on the tissues of the dead orca, helping to reduce the carcass to bare bones. Sea snails, bristle worms and shrimp devour any remaining scraps of blubber or muscle.
Also known as bone worms, these invertebrates chemically eat the bones, breaking down elements such as collagen and fat using specialized methods. Additionally, they push oxygen into the bones, a process that speeds up decay.
The worms, such as Osedax mucofloris - a name which means bone-eating snot flower bore their bacteria-filled root system into the bone, leaving their feathery plumes waving in the open water, taking in oxygen.
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In what position are the earth, moon, and sun during a new moon? question 1 options: moon is between the sun and earth earth is between the sun and the moon sun is between earth and the moon moon is to the side of earth and the sun
During a new Moon, the Moon is between Earth and the Sun, and thus the side of the Moon that is in shadow faces Earth.
What is the position of the Moon Sun and Earth during the new moon?We have a “new Moon” when our Moon's orbit around Earth moves it between Earth and the Sun. From Earth, the Moon's surface looks dark because the illuminated side is facing away from Earth.A full moon is the lunar phase observed when the entire lit side of the Moon is facing Earth. When the Earth is between the Moon and the Sun, it enters this phase. The Moon enters the quarter-moon phase about a week later.Learn more about moon phase here: brainly.com/question/1331515
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What do orcas need to survive?
They are at the top of the food chain and eat a wide variety of prey, including fish, penguins, and marine mammals such as seals, sea lions, and even whales, with teeth up to four inches long. They have been observed grabbing seals right off the ice. They eat fish, squid, and seabirds as well.
Orcas (Orcinus orca) are commonly referred to as killer whales, despite the fact that they almost never attack humans. According to Whale and Dolphin Conservation (WDC), the killer whale got its name from ancient sailors who saw them hunting in groups to take down large whales (opens in new tab).
Orcas are now recognized as one of the most widely distributed mammals on the planet, inhabiting every ocean. They are extremely social, diverse, and ferocious marine predators whose diet includes everything from penguins to great white sharks.
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which mountains form a natural boundary between european russia and siberian russia?
The Urals rise like a long and narrow spine across western Russia, forming a natural divide between Europe and Asia. The mountain range spans 2,500 kilometers (1,550 miles) passing through the Arctic tundra to the north and through forested and semi-desert landscapes to the south.
The band became shaped in 2002 by using guitarists Emile and Sid, bassist Jow Feldtmann and drummer Nelius de Lange. rapidly thereafter Emile delivered in his former not My canine bandmate Hanu de Jong because the band's vocalist, completing the line up. In early 2003 the band released their debut album Self aware to huge essential acclaim and a South African song Awards (SAMA) nomination.[1] In June that identical yr founding guitarist Sid left the band and became changed via Deon Kruger.
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What can rival a orca?
Because orcas are apex predators, they are the dominant species in the food chain and have no rival. No competition can stand a chance against killer whales because they are among the biggest and most powerful marine creatures.
The term "rival" most frequently refers to an individual or group that seeks to dethrone or outperform another individual or group; hence, rivals frequently appear in pairs. According to Selbmann, in the vast majority of interactions observed near Iceland, killer whales appear to avoid pilot whales.
When things get heated, the pilot whales will occasionally pursue the killer whales at great speed, with both whales porpoising out of the water. Despite its reputation as a formidable opponent, the orca is superior to the great white shark in a direct confrontation. Orcas are smarter than dolphins and bigger. Orcas still have substantially greater metabolic rates than great whites because they breathe air, even though it is now recognized that they are warm-blooded.
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What happens to the temperature of rocks as they go deeper?
Geoscientists calculate that for every km drilled crust of The earth, the temperature rises 15 degrees Fahrenheit and the pressure rises at a rate of about 7,300 pounds per sqr inch.
The temperature at the core of the crust is around 1000°C, around 3500°C at the bottom of the mantle, and around 6,000°C at the center of the Earth. There are three major sources of temperature in the deep earth: (1) heat from the formation of the planet, (2) frictional heating prompted by heavier metal matrix plunging to the planet's core, and (3) high temperatures from radioactive source disintegration.
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using the plot of the number of landslide versus time, why might the number of landslides appear to be increasing over the past 2000 years compared to the earlier part of the holocene (10,000 years to present) record? (more than one answer may be correct).
Answer:
1. Rising population levels and increased urbanization may have caused an increase in infrastructure development, leading to more landslides as a result of changes in soil and land use.
2. Climate change may have increased precipitation levels and caused an increase in the frequency and severity of landslides.
3. Improved monitoring techniques and technology may have made it easier to detect and report landslides, leading to an apparent increase in landslides over time.
What are the main types of geological structure?
Geologists distinguish three types of structure caused by deformation in the Earth's crust: unconformities, faults and fractures, and folds. Typically, we imagine rocks to be extremely hard and brittle.
Geological structures are determined by geological activity. The predominant tectonic working types and forms in a location will determine the type of structure that can be found in a terrain.
Calderas, stratovolcanoes, and other types of volcanic structures are frequently seen in volcanic regions. The volcanic activity creates these structures.
Due to the nature of the ongoing geologic activities, karst topography also contains sinkholes, stalactites, and stalagmites, among other things.
Due to their formation environment, some sedimentary rocks exhibit cross bedding.
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Why can't Orcas live out of water?
Contrary to the buoyancy supplied by water, their bodies are not built to support that amount of weight on land.
Without the buoyancy and weightlessness of the ocean to support it, the whale's own body weight would destroy its organs after only a few minutes on. as they need to stay wet.
Second, the whale would quickly overheat, become dehydrated, and dry out because of the thick covering of blubber (over 1 ft. of blubber in certain species) and lack of water. In fact, beached whales that succumb to heat exhaustion frequently exhibit this behaviour.
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What is the displacement of a fault?
Displacement, the separation between the offset marker's two ends, measured along the fault surface in the slip direction.
Over geologic time, most faults cause repeated displacements. The rock on one side of the fault abruptly slips in relation to the other during an earthquake. The fault surface may be vertical, horizontal, or at any other arbitrary angle.
The cumulative motion of the hanging wall over the footwall causes displacement even though slip along the fault changes instantly at the fault bend.
Extensional faults, regardless of their orientation with respect to the horizontal, cause the layers they cut to extend as a result of their displacement. Normal faults are dip-slip faults where the footwall and hanging wall have both descended relative to one another.
There are two types of displacement reactions namely Single displacement reaction and Double displacement reaction.
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Deep ocean____ and _____ blank are created by convergent boundaries of ocean and continental crust PLEASE
Answer: trenches and mountains
Explanation:
I saw this question already and know the answer!
What is the relationship between temperature and depth?
Scientists quantify that for every mile dug beneath the planet's surface, the temperature rises 15o F and the pressure rises at the a rate of about 7,300 pounds per square inch.
The deeper you go into the ground, the warmer it becomes. The temperature at the base of the crust is around 1000°C, 3500°C at the foundation of the mantle, and 6,000°C at the center of the Earth. There are three major sources of heat in the depth ground: (1) temperature from when the earth formed and accreted, that has not yet dropped; (2) frictional heating, exacerbated by higher density core material capsizing to the earth's natural center; and (3) high temperatures from radioactive substance decay.
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keeping in mind that in geology we put the older time periods at the bottom of the legend, what geologic structure makes up the northern part of kentucky?
In geology we place the period of older time at the bottom of the legend, the Cincinnati Arch exposed north of Kentucky forms the strongest, oldest, least-broken geologic structure in the United States.
Kentucky, also known as the Commonwealth of Kentucky, is one of the Upper South states and is located in the Southeastern part of the United States. To the north, it shares boundaries with Illinois, Indiana, and Ohio; to the east, with West Virginia; to the south, with Tennessee; and to the west, with Missouri. The Ohio River serves as its northern boundary. Frankfort serves as the state's capital, while Louisville and Lexington are its two biggest cities. In 2020, there were roughly 4.5 million people living there. On June 1, 1792, Kentucky became the fifteenth state to join the Union, separating from Virginia in the process. The term "Bluegrass State" refers to the Kentucky bluegrass, a type of green grass that grows in many of the state's pastures and has supported the thoroughbred horse industry in the state's centre. Due to its favourable farming circumstances in the past, the state's central and western regions saw the creation of huge tobacco plantations similar to those in Virginia and North Carolina using slave labour during the antebellum South and the Civil War. Kentucky is eighth in the nation for the production of beef cattle, fifth for goat husbandry, and fourteenth for grain. Kentucky has also historically been a significant hub for the tobacco industry. The non-agricultural sectors of Kentucky's economy have grown in prominence in recent years, including auto manufacturing, energy fuel production, and healthcare institutions. In terms of the quantity of cars and trucks assembled, the state comes in fourth place among US states.
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The american revolution was largely fought over policies levied by the british government which sought to tax imports and supplies to the colonies.
a. true
b. false
Answer: True
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What term is used to describe a period characterized by very high rates of speciation?
Adaptive radiation is used to describe a period characterized by very high rates of speciation.
A rapid growth in the number of species sharing a common ancestor that is characterized by high ecological and morphological variety is known as adaptive radiation. It is driven by organisms' ability to adapt to novel ecological situations.
Adaptive radiation is responsible for the diversity of Galapagos finches. Their beaks have altered in size and form during evolution, allowing them to adapt to a variety of diets: some species primarily consume animals, while others prefer seeds or plants; some forage in trees, while others do it on the ground. The variety of settings and food choices are what drove the quick differentiation of these finch species. These species all originated from a single common ancestor and today exhibit significant ecological and phenotypic variety.
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What is the relationship between water clarity and sea otter survival?
To survive, otters need clean water in relatively specific, undisturbed environments. Sea otters need clean, watery habitats with plenty of prey.
Otters are good indicators of water quality. As predators, they are high up on the food chain. Sea otters must maintain a core body temperature of 37 degrees to stay alive but live in waters where temperatures can drop to -1 degree.
On the other hand, river otters are not found in highly-polluted watersheds. Their small numbers spread across wide ranges have made them extremely vulnerable to pollution, habitat destruction, and historical, unregulated trapping.
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ote the flat, high-elevation areas on the north and south side of the valley, which are formed from the deposition of glacial sediment. this implies that the north fork stillaguamish river has cut down, or incised, into this sedimentary deposit. which of the triggering mechanisms below is likely implicated in the failure of most or all of the stillaguamish landslides? group of answer choices slope steepening and undercutting by stream erosion increasing thickness of material on the top of the hillslope through sedimentation seismic shaking increased housing development in the area
Landslide debris buried nearly a mile of State Route 530 and stopped the North Fork Stillaguamish River. It also destroyed roughly 40 homes and other buildings. Tragically, 43 people died as a result of it at Steelhead Haven, a neighborhood close to Oso, Washington. Oso served as a metaphor for the worst-case landslide scenario.
What led the Oso landslide to cover such a large area?The high mobility of the landslide was probably caused by a number of different variables, including the initial porosity of the soil and the water content from rainfall in the months before.
When flow landslides, like the one at Oso, suddenly invade neighborhoods and give residents little to no time to flee, they turn into disasters. Landslides happen anywhere.
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________the drainage pattern associated with areas where the rocks have the same resistance to erosion is a pattern, whereas drainage patterns are found on symmetrical mountains.
Radial the drainage pattern associated with areas where the rocks have the same resistance to erosion is a pattern
What is the seepage framework?
The seepage framework is characterized as a strategy for further developing efficiency by the waste of water onto or into the dirt. Arrangement of maintainable seepage made to decrease the potential impacts of improvement.
The sort that happens most often has a dendritic seepage design, which is like the expanding construction of tree roots. Any geographical element made by the lopsided eroding of rocks and the ensuing testimony of the subsequent flotsam and jetsam affected by exogenous geomorphic powers is alluded to as an underlying landform or controlled design.
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How do sea urchins survive in the intertidal zone?
The urchin will camouflage or decorate itself with algae, rocks, and shells in an intertidal zone. Scientists believe that this behavior may help protect the urchin from UV rays, drying out, or being eaten.
Sea urchins live in the intertidal zone to a depth of 100 feet. At low tide, they seek refuge from the waves in rock cavities. At times, they forage for their favorite foods, giant kelp and other algae. Urchins have hard, round shells covered in spines called tests.
How do sea urchins survive?
Intertidal sea urchins will pile rocks and shells on top of themselves to protect themselves. They dig scooped-out burrows in the soft rock over generations, sometimes trapping themselves in a self-made prison. Bacteria also have an impact.
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Which city in florida was named after the cigar manufacturer who opened a factory there?
Answer:
Ybor City.
Explanation:
Ybor City, now a neighborhood within Tampa, was settled in 1886 by Cuban cigar manufacturers under the leadership of Vicente Martínez de Ybor. The cigar companies moved from Key West to avoid unionization of their workers. Story of a Man of Ybor City. Ybor City, Florida.
Which feature of this rock demonstrates that it is an organic rock? the varying sizes of its rock fragments the visible pieces of sediment it contains the ocean animals deposited in its layers the crystals of dissolved minerals it contains.
The feature of the rock that demonstrates it is an organic rock is the ocean animals deposited in its layers. The correct option is C.
Shells, coral, plant debris, or the bones of marine animals are just a few examples of organic remains that accumulate and solidify to produce rocks.
The presence of ocean animals in the rock layers suggests that it was generated throughout time by the aggregation and compaction of organic components.
Thus, the existence of marine life in the strata of the rock reveals its organic origin. The ideal selection is option C.
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due to the accumulation of greenhouse gases in the atmosphere, the earth is currently experiencing increasing temperatures, creating a global change in climate. what are the effects of climate change on the global distribution of species?
Species from mountains are moving to higher altitudes. Distributions of species are moving toward the polar regions of the planet. the region surrounding the North or South Poles. The majority of the northern polar region is made up of pack and floating ice that is 7 to 10 feet (2 to 3 meters) thick, floating on the Arctic Ocean, and is encircled by land masses.
The Arctic Ocean and a portion of several nearby land masses are included in the northern polar area, sometimes known as the Arctic. The Antarctic, often known as the southern polar region, includes parts of the Southern Ocean and the continent of Antarctica. The two polar zones are distinct from the two major climatic and biogeographical belts of the planet, a tropics belt around the equator, and two middle latitude regions situated between the tropics and the poles. Because they receive so little direct sunshine, the Arctic (North Pole) and Antarctic (South Pole) are both extremely frigid. Even at the height of summer, the Sun is low on the horizon. The Sun doesn't rise at all for several months during the winter since it is so deep below the horizon. The world's climate is significantly regulated by our frozen poles. The white ice helps to maintain a uniform temperature on Earth by reflecting some of the sun's rays back into space. The circulation of warm and cold water around the oceans is also regulated by sea ice.
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We consider both mineral resources and energy resources to be _____ resources, many of which have a geologic origin
We consider both mineral resources and energy resources to be natural resources, many of which have a geologic origin
What is natural resources?Natural resources are resources taken from nature and used with minor modifications. This includes sources of valuable attributes such as commercial and industrial use, aesthetic value, scientific interest, and cultural value. On Earth, it includes sunlight, air, water, land, all minerals, and all plants and wildlife.
Natural resources are either part of the natural heritage of mankind or protected in nature reserves. Biodiversity and geographic diversity are often found in ecosystems in a given region. Natural resources can be classified in different ways. A natural resource is a material or component (usable) that exists in the environment. All man-made products are composed (at a basic level) of natural resources.
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What initiatives should you implement to ensure student learning happens in school and is extended at home?
Set up a daily family routine, including healthy eating and sleeping habits.Provide a place and time at home for homework.Check on assignments, homework and projects.
having empathy and compassion. building a reliable and safe structure. increasing the good.... promoting academic risk. Including strategy education in the teaching of active listening. establishing cooperative connections. The needs of students, differentiation in practice, the identification of students with high potential, and more. using a daily challenge, gifted role models, and daily challenges Identifying the Gaps. Formations Co-Teaching. Working with students who have a variety of learning needs. Questions and answers, discussions, interactive lectures (during which students reply to or ask questions), brief writing assignments, hands-on activities, and experiential learning are all examples of strategies.
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How a teacher can enhance the physical classroom environment to enhance learning and motivate learners better?
Teachers could use lighting & sound to create a relaxing atmosphere suitable to the various activities that take place during the day.
An atmosphere is a coating of gas several layers of gasses that envelops a planet and is kept in place by the planetary body's gravity. When the gravity is high and the temperature of the atmosphere is low, a planet preserves its atmosphere. A stellar atmosphere is the outer portion of a star that encompasses the layers above the transparent photosphere; low-temperature stars may have outer atmospheres including complex molecules. The stratified makeup of the atmosphere reduces the destructive effects of sunlight, UV radiation, solar wind, and cosmic rays, protecting organisms against genetic damage. The current makeup of the Earth's atmosphere is the result of millions of years of chemical change of the atmosphere through living beings.
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what is the difference between an end moraine and a ground moraine, and how do they relate to the budget of a glacier?
Answer:-Lateral and medial moraines consist of glacially-transported rock and debris. They form on the sides of glaciers (lateral moraines) or at the boundary between two tributary glaciers (medial moraines). Either way, they often mark the edges of an ice body.
It forms at the very end of a glacier, telling scientists today important information about the glacier and how it moved. At a terminal moraine, all the debris that was scooped up and pushed to the front of the glacier is deposited as a large clump of rocks, soil, and sediment.
It forms when two glaciers meet and the debris on the edges of the adjacent valley sides join and are carried on top of the enlarged glacier. As the glacier melts or retreats, the debris is deposited and a ridge down the middle of the valley floor is created. Moraine has one of the most chaotic characters of any deposit, made up of totally unsorted rocks with no sorting whatsoever--just dropped when the ice melts. Terrains with moraine are hard for man to use, because there are rocks of all sizes everywhere. The deposition of ground moraines tends to fill in low areas producing a leveling effect. This leveling effect often clogs existing drainage areas leading to an alteration of drainage patterns. In areas where ground moraines are still relatively fresh, this can lead to the creation of swampy, poorly-drained topography.
which feature might result where wind erosion acts on a resistant rock layer overlying a softer rock layer? group of answer choices desert pavement talus yardang bajada
Yardang might result where wind erosion acts on a resistant rock layer overlying a softer rock layer. Yardangs are created by wind erosion of an initially flat surface made up of areas of harder and gentler material.
A yardang is a sleek protuberance sculpted from bedrock or any consolidated or semiconsolidated material by the combined action of dust and sand abrasion and deflation. Yardangs are elongated features that are three or more times lengthier than wide and resemble the hull of a boat when viewed from above. The wind erodes and removes the soft material, leaving only the harder material.
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the andes consist of altiplanos, or groups of several mountain ranges that run parallel to one another. t or f
False; the Andes do not contain altiplanos, or contiguous collections of different mountain ranges.
What makes the Altiplano significant?Many pre-Columbian societies, including the Chiripa, Tiawanaku, and the Inca Empire, were located in the Altiplano. In the sixteenth century, Spain took control of the area. The Altiplano's top industries now include mine, llama and vicua herding, and tourism (in its cities).
What is the region of the altiplano?Puna is another name for the region of the Altiplano, which is located in western Bolivia and southeast Peru. The Altiplano begins in southern Peru, northwest of Lake Titicaca, and stretches roughly 600 yards (965 km) southeast to Bolivia's southwest corner.
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Who is the king of the ocean?
The great white shark are the king of the ocean. They are the undisputed ruler of the ocean.
The great white sharks body composed of 15 feet in length and weighing up to 5,000 pounds. These are formidable creatures that are notorious for attacks on unwitting swimmers. While Great White Sharks are also highly revered animals. They have some pretty incredible features that make them one of the more interesting shark species in the oceans. Their top teeth are large and triangular in shape and are sharp and serrated to help them tear flesh away from their prey. Their bottom teeth are narrower and are used to hold the prey firmly while they chomp away.
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