The primary Europeans to arrive in the central area of North America were the Viking voyager Leif Eriksson and his party. Leif was one of Erik the Red's children and had gone with him to Greenland.
A portion of a thousand years before Columbus "found" America, those Viking feet might have been the primary European ones to at any point have contacted North American soil.
The primary reported European contact with the Americas happened in North America when the Vikings laid out a settlement in Newfoundland on the east shore of Canada around 1000 A.D. Norse legends, or adventures, describe a connection among Vikings and Local Americans characterized by savagery and regular assaults.
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which mountains form a natural boundary between european russia and siberian russia?
The mountains that form a natural boundary between European Russia and Siberian Russia are the Urals.
The Urals rise like a a lengthy and narrow spine across western Russia, comprising a natural divide between Europe and Asia. The mountain range traverses 2,500 kilometers enacting through the Arctic tundra to the north and through forested and semi-desert terrains to the south. Continental collisions gave rise to the Urals between 250 and 300 million years ago, putting them among the oldest mountains on Earth. For such an an age-old range, it reaches some moderately high elevations. The Nether-Polar Urals are an alpine environment.
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what is the answer to
x2>x+1
Answer:
x < -1 or x > 1
Explanation:
x2 - x - 1 > 0
AC method:
x2 + x - x - 1 > 0
x(x + 1) -1 (x + 1) > 0
(x - 1)(x + 1) > 0
The roots of the equation are x = 1 and x = -1
Draw the graph of y = x2 - x - 1
so
y > 0 (meaning you want the part where the curve ig above the x-axis)
The range of values for x above the x-axis is x < -1 or x > 1
Globalization is about culture change. Discuss popular culture and indigenization, where some idea, behavior, or object from western European or American culture moved to non-western or indigenous societies and culture. Provide one example you learned from your textbook or class lecture of how this phenomenon operates in the world.
Indigenization involves weaving or braiding two knowledge systems so learners may grasp and appreciate both. Thus, Indigenization should not be used when Indigenous material is introduced to a course or when Western content is substituted with Indigenous information. It means deliberately combining these two ways of knowing.
What is Globalization?Generally, The process of "indigenization" involves making Indigenous knowledge systems visible and naturalizing them in order to change attitudes, environments, and even hearts. This entails fusing Indigenous knowledge and methodologies with Western knowledge systems in the context of post-secondary education.
All kids, instructors, and community members who are engaged in or affected by indigenization would benefit from this, not only indigenous pupils. Indigenous knowledge systems are intertwined with a particular community, culture, and land. Each post-secondary institution's process of indigenization will be different due to how varied and complicated they are.
It's crucial to understand that indigenization does not entail turning anything Western become indigenous. The objective is not to combine Indigenous and Western knowledge into a single body of knowledge. Indigenization is more accurately described as the blending or weaving of two different knowledge systems such that learners may learn to comprehend and value them both.
Therefore, we advise against using the term "indigenization" when Indigenous material is just added to a course or when something Western is swapped out for something Indigenous. Instead, it alludes to a purposeful blending of these two modes of knowing.
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Do orcas need water to survive?
Orcas need water to survive because they need cool temperature as excess of fat in their body generate heat and their body needs water to hold their weight.
Because of the blubber Orcas need to stay wet is in order to keep their body temperature low. Orcas also need water in order to support their organs and also to carry their own body weight. Orcas are weightless underwater. On the other hand, If the Orcas are not wet or not in the water, the organs can be crushed and that may cause their death. Usually they only stay under for about 20 minutes, but different whales do different things. Whales can only survive a few hours on land. They breathe the air just fine. The problem is that their fat holds in too much heat.
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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?
Horizontal and average moraines comprise coldly shipped rock and trash. The structure on the sides of glacial masses (sidelong moraines) or at the limit between two feeder ice sheets (average moraines). One way or the other, they frequently mark the edges of an ice body.
It structures at the finish of a glacial mass, educating researchers today with significant data regarding the ice sheet and how it moved. At a terminal moraine, all the trash that was gathered up and pushed to the front of the icy mass.
It structures when two glacial masses meet and the garbage on the edges of the neighboring valley sides join and are continued on top of the amplified glacial mass. As the icy mass melts or withdraws, the garbage is stored and an edge down the center.
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explain decrease in decomposers cause a decrease in carbon dioxide in the air in the biodome
Answer:This process moves carbon from biotic to abiotic matter. Carbon dioxide in the biodome decreased because decomposers decreased which means there was a decrease in cellular respiration overall.
Explanation:
which term best describes those processes that move weathered rock materials and soils downslope due to gravity?
Answer: Mass wasting
Explanation: Mass wasting is the downhill movement of rock and soil material due to gravity.
How is the weather in the west region?
PLEASE ANSWER FAST
Answer: The climate of the West is semi-arid
Explanation:
what is a possible - although currently still quite uncertain - implication that the vents have for the story of life on earth?
A possible, albeit now extremely uncertain, implication of hydrothermal vents for the genesis of life on Earth is that they may have provided the resources and energy for life to begin.
A hydrothermal vent is a crack on the seafloor where water that has been geothermally heated escapes. Tectonic plate boundaries at mid-ocean ridges, ocean basins, and hotspots are where they are frequently discovered. Hydrothermal deposits are rocks and mineral ore deposits created by the activity of hydrothermal vents.
Because the earth is geologically active and has a lot of water on its surface and in its crust, hydrothermal vents are present. They may develop features known as black smokers or white smokers under the water. The region around hydrothermal vents is biologically more productive than the remainder of the deep sea, frequently supporting intricate organisms that are fed by the chemicals dissolved in the vent fluids.
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What are an example of geological structures?
Structures that result from deformation are of interest to structural geologists. These include cracks, faults, folds, fissures, and dips in a coastal landscape.
The architecture of the earth's crust is composed of geologic features like faults and folds. Geologic structures affect the way the landscape looks, decide how dangerous landslides are, bring old rocks to the surface, bury young rocks, trap oil and gas, shift during earthquakes, and channel fluids that produce valuable deposits of metals like gold and silver.
Geologic structures like folds and faults can withstand both powerful forces like the stress of tectonic plates jostling against one another and weaker forces like gravity pulling on a steep mountainside. You can determine when and where the earth's crust underwent pushing or pulling, terrane accretion, or crustal rifting by having a basic understanding of the structures that form the crust.
Patterns in the positioning of rock inside the Earth's crust are known as geologic structures. Parallel layering, which can be found in some volcanic deposits and sedimentary strata, is one of the most frequent patterns.
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a thunderstorm is a storm containing lightning and thunder. a thunderstorm is a storm containing lightning and thunder. false true
It is true, Thunder and lightning are two characteristics of a thunderstorm. Thunder and lightning are two characteristics of a thunderstorm.
Thunderstorms are ferocious, brief meteorological disturbances that nearly usually include lightning, thunder, thick clouds, heavy rain or hail, and thunderstorm strong gusty winds. Layers of warm, moist air travel quickly to cooler areas of the atmosphere in a massive updraft, which is how thunderstorms form. Tall cumulonimbus clouds and subsequently precipitation are created there as a result of the moisture in the updraft Thunder and lightning are two characteristics of a thunderstorm.
Thunder and lightning are two characteristics of a thunderstorm. condensing. Columns of cooled air then descend to the ground, producing powerful downdrafts and horizontal winds that strike the surface. Electrical charges build up on cloud particles concurrently (water droplets and ice).
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Why do orcas like cold water?
Orcas prefer cold water because it allows them to travel more swiftly than their ectothermic prey, which can slow down in colder water.
Although they may be located in warmer seas near the equator as opposed to arctic waters, these species appear to favor colder temperatures. Along with living in waters deep in the open ocean, orcas may also venture into semi-enclosed oceans, river mouths, and ice-covered regions.
Marine animals with warm blood, such as whales, can withstand frigid water temperatures. When whales descend to chilly depths and travel to frigid waters, such as those in Alaska, fat serves as an insulating layer to help them preserve energy and warmth.
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Which best explains the concept of scarcity?
Voluntary exchanges will always lead to a fair price.
Supply and demand will eventually be in balance with each other.
Human's wants and needs will always outweigh our resources.
Why are orcas dying out?
The fact that the population of the endangered Southern Resident killer orcas has not recovered is probably attributable in large part to the losses in Chinook salmon (Oncorhynchus tshawytscha) populations brought on by human overfishing and habitat degradation.
According to the study, which was recently published in PLOS One, orcas in the Pacific Northwest have endured fatal encounters with ships and other vessels, malnutrition, disease, and accidental stranding because of sudden tide shifts. They are known as "killer whales" because of their capacity to prey on larger whales.
Reduced prey availability and other challenges, such as chemical pollution or auditory and physical disruption from vessels and other noise sources, are connected to recent decreases in Southern Resident Killer Whale populations. The decline in the number of Chinook salmon, the principal prey of southern resident orcas, is the main cause of their demise. Further obstacles to their capacity to catch fish include increased shipping noise, toxic ocean conditions, and small boat activity that disturbs their feeding and sleeping.
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true/false ? a wave propagates at a well defined velocity that depends on the properties of the medium that carries the wave.
A wave propagates at a well defined velocity that depends on the properties of the medium that carries the wave. TRUE .
Waves tour through a medium, which acts as an strength carrier. those mediums can be solids, drinks, or gases. however, no longer all waves need a medium to propagate or travel. Mechanical waves are vibrations or disturbances that require a medium to propagate.
Waves transmit electricity, not water, throughout the sea and if no longer obstructed by using anything, they have the capability to journey across an entire ocean basin. Waves are maximum typically due to wind. Wind-driven waves, or floor waves, are created via the friction between wind and surface water.
Converting electric powered fields produce magnetic fields and changing magnetic fields produce electric fields. This interaction between brought on electric and magnetic fields leads to propagating electromagnetic waves. Electromagnetic waves can propagate through loose area.
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when mt. st. helen erupted in 1980, all living organisms within the immediate blast zone were killed by the explosion and debris. what type of succession occurred in this area following this catastrophic disturbance?
Initial Succession
An exploding volcano, for instance, devastated all adjacent living things in Mount Saint Helens, Washington.
What consequences resulted from Mount St. Helens' 1980 eruption?Numerous homes, buildings, and other structures were destroyed, resulting in the deaths of 57 individuals. Following the eruption, the Mount St. Helens summit was gone, forests were destroyed, and rivers took on new paths. More than 150 new lakes and ponds were created, while the sediment from already-existing lakes filled the banks of the former, drowning them.
How did the volcanic eruption of Mount St. Helen in 1980 affect biodiversity?The 1980 explosion at Mount St. Helens resulted in the loss of around 90 square miles of forest habitat, but boosted habitat for lakes and ponds by a factor of five. A wide variety of aquatic species, including amphibians, insects, plankton, and plants, swiftly occupied these new environments..
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What Are the Differences Between the North and South?
The Civil War had fought between the North and south states from 1861-1865. The american civil war was fought versus the United States of America and the Confederate States of America there were so many differences we saw between them.
It is the collection of eleven southern states that left the Union the Civil War was fought over the moral issue of slavery. It was the economics of slavery and political control of that system that was central to the conflict.
while during the civil war so many differences we can saw between the north & south the North was anti- slavery. It was more densely populated. had more resources in terms of money, men and supplies. It was republician predominant by political parties
the South was pro-slavery during civil war it was not densely populated not having resources like oney, men, supplies. It also not having a poilitical support and the south was democrated.
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winds at 5,000 feet agl on a particular flight are southwesterly while most of the surface winds are southerly. this difference in direction is primarily due to
On a specific flight, the majority of the surface winds are southerly, but winds at 5,000 feet above ground level are southwesterly. The primary cause of this directional divergence is friction between the surface and the wind.
Divergence is a vector operator in vector calculus that operates on a vector field to produce a scalar field that contains the quantity of the source of the vector field at each point. Technically speaking, the divergence denotes the volume density of a vector field's outward flux from an infinitesimal volume surrounding a specific point. Take air being heated or cooled as an example. The vector field is defined by the air velocity at each point. As a zone of hot air spreads in every direction, the velocity field emanates from that area in all directions. Thus, the velocity field's divergence in that area would be positive. The divergence of the velocity is negative when the air cools and contracts as a result. Any difference between two or more things, attitudes, or beliefs is referred to as a divergence. [formal] In the party, there is a substantial difference of opinion. Divergence is a measure of how quickly the span's area is changing. Imagine, for instance, that as you travel downstream, the river gets faster and faster. Then your pals in front of you will continue to pull away from you, and your range will widen. A good example of a divergence is this.
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most deserts occur at approximately 30° latitudes. which of the statements best reflects this finding?
Option D, Cool dry air descends at 30° latitude which reflect that most deserts occur at approximately 30° latitudes.
Near 30 degrees north latitude and 30 degrees south latitude, when the warm equatorial air starts to descend, are where the majority of the world's deserts are found. Large amounts of water from the surface of the land are vaporised by the dense, warming, descending air. The environment that results is quite dry. Circulation patterns and precipitation patterns are both influenced by the motion of the air currents. At roughly 30° north latitude, air builds up because of the earth's rotation. At this latitude, a belt of high pressure is created when some of the air sinks. As it reaches the surface, the sinking air moves north and south.
Due to the lack of water, the areas at 30 degrees north and south latitude are usually deserts with more drier air. The atmosphere's chilly, dry air will descend back to the earth's surface at this location.
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Most deserts occur at approximately 30° latitudes. Which of the following statements BEST reflects this finding?
A. Westerlies pull all moisture away from land and to the ocean at 30° latitude
B. Trade winds pull all moisture away from land and to the ocean at 30° latitude
C. Warm dry air descends at 30° latitude
D. Cool dry air descends at 30° latitude.
Has anyone been killed by orcas?
Not actually, as stats shows that orcas don't kill any human.
Four people have died as a result of contact with captive orcas as of 2022, despite the fact that orca attacks on humans in the wild are uncommon and no fatal assaults have been documented.
Three of those deaths included Tilikum in some way. Well, orcas are giant animals with more strength but they don't affect the animals.
According to recent stats on wildlife, there are no fatal attacks on humans. Whilst, we have a few attacks which are the result of self-defense by the Orcus. But usually, they don't harm humans.
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saltation and traction, which occur when rocks carried along the streambed of the river, is considered which type of sediment load?
Saltation and traction, occur when rocks carried along the streambed of the river, is considered as the suspended load.
Patches within a stream are transported in different ways depending on their size. Large patches which rest on the stream bed are known as the bedload. The bedload may only be transported when the flux rate is speedy and under flood tide conditions. They are transported by saltation( bouncing along, and colliding with other patches) and by traction( being pushed on by the force of the flux).
Minor particles may rest on the bottom occasionally, where they can be transported by saltation and traction, but they can also be held in suspense in the fluent water( the suspended load), especially at advanced flux speed.
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Which of these is not a major climate zone located in South America?
A) Arid
B) Humid Subtropical
C) Subarctic
D) Tropical Wet
What is the main cause of death in orcas?
Diseases, parasites, & predators are the three primary causes of mortality in orcas.
The killer whale seems to be an apex predator and is not known to have any natural predators when it pertains to prey and predator relationships. Except for people, parasites, and illnesses, which can seriously harm a killer whale's health.
It is possible that stress & boredom, two emotionally associated effects of captivity, cause the immune systems of cetaceans to be suppressed, resulting in infections, pneumonia, as well as other illnesses that cause orcas as well as other whales and dolphins to pass away.
According to new studies, humans may be a significant factor in killer whale deaths.
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which mountains form a natural boundary between european russia and siberian russia?
Answer: The Ural Mountains
Explanation: .
What happens to rocks that are pushed under Earth's surface and become hotter and experience more pressure?
If a lot of temperature or pressure, the rock melts and turns into magma. This causes the formation of an igneous rock rather than a metamorphic rock.
Consider the way granite changes shape. Granite is an igneous rock formed when magma cools slowly underground. Massive forces push, tilt, fold, and break rocks. These processes have the ability to heat as well as squeeze any kind of rock sufficiently to change its structure. Such changes are referred to as metamorphoses, and the resulting rocks are referred to as metamorphic rocks. Marble is a metamorphic rock made of smothered and hot limestone.
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which of the following is true regarding the greenhouse effect? question 20 options: a) the greenhouse effect did not exist before humans. b) greenhouse gases work by trapping incoming solar radiation in earth's atmosphere, just like a greenhouse. c) increased levels of human-produced carbon dioxide have enhanced the greenhouse effect. d) a and b e) b and c
(e) b and c
{ b- greenhouse gases work by trapping incoming solar radiation in earth's atmosphere, just like a greenhouse.
c- increased levels of human-produced carbon dioxide have enhanced the greenhouse effect.}
What is greenhouse effect?
The greenhouse effect is the way heat is trapped by "greenhouse gases" near the surface of the earth. These warming gases can be thought of as a blanket around the earth, keeping it warmer than it would be without it.
Causes of greenhouse effect:
DeforestationBurning fossil fuels like coal, crude oil etc.Heat TransportationEmission of carbon, methane, nitrous oxide, ozone, chlorofluorocarbons.IndustrializationConsequences of greenhouse effect:
Desertification of fertile landMelting of glacial massesFlooding of coastal areasWeather changesMigration of speciesImpact on agricultural sectorTo learn more about greenhouse effect visit the link given below
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Why is specialized equipment and transportation needed to further your study of interplanetary space.
Answer:
Specialized equipment and transportation are necessary for studying interplanetary space because the conditions in space are very different from those on Earth.
For example, the temperature in space can range from extremely hot to extremely cold, and there is no atmosphere to protect against radiation from the sun.
In addition, the vacuum of space means that there is no air to breathe, so any equipment or transportation used in space must be able to provide a suitable environment for human survival.
Explanation:
What is the most important indicator of water quality?
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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look at the strike and dip symbol in the lower right corner of the map. if north is at the top of the map, what is the strike direction of the lime green rock type at this location?
Geologists represent inclined beds on maps with a strike and dip symbol. The top line and short trunk of the strike and dip map symbols resemble a capital T. The strike is symbolized by the top line, while the short trunk depicts the dip. The strike direction of the lime green rock type at this location is south if north is at the top of the map.
With the long horizontal bar denoting the strike direction and the small tick mark denoting the dip direction, the strike and dip symbol is a T. Next to the tick mark is written the dip angle. The horizontal direction of the break is known as the strike. The break's dip is its slope, as measured perpendicular to the strike. The upper wall of the fault is known as the hanging wall. The footwall is the fault's lowest wall. Strike. The azimuth (compass direction) of a horizontal line in the plane of interest is known as the strike. Dip. The highest angle, measured perpendicular to strike, between the horizontal and the plane of interest is known as the dip. Since almost all faults contain some amount of both dip-slip (normal or reverse) and strike-slip, a fault must have both quantifiable and significant dip and strike components in order to be classified as oblique. The right-lateral, oblique-slip faulting on this fault shows that both thrust faulting and strike-slip faulting may have occurred.
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what are the 6 1st level koppen climate classifications? give each climate class' letter, descriptive name and approximate location on the earth.
The Köppen climate classification system uses local vegetation to classify climate zones around the world.
Köppen climate classifications- Group A: Tropical climate has an average temperature of 18 °C (64.4 °F) or higher every month of the year, with significant precipitation.
Group B: Arid climate defined by little precipitation that does not meet the polar (EF or ET) criteria of no month with an average temperature greater than 10 degrees Celsius (50 degrees Fahrenheit).
Temperate climates belong to Group C. Group D: Continental climate has at least one month averaging below 0 °C for the distribution of precipitation in locations that satisfy both a dry summer (Cs) and a dry winter (Cw).
Group E: Polar and Alpine climate
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