The smallest unit of our organization, our smallest part, is the cell. The cell is the building block of all living things, but you probably remembered that! Each human body is made up of over 100 trillion cells that have different structures and different functions. We have blood cells that carry oxygen to our muscles, and nerve cells that carry electrical impulses from our brains to the rest of our bodies. If the whole body is like a city, a cell is just one simple brick. WHAT IS THE MAIN IDEA????????????????????????

Mark needs to buy 42 stamps to send out invitations tor his birthday party. Will 3 sheets of stamps be enough? How do you know? please help !!!Part AWhat is a central idea in Ronald Reagan's "First Inaugural Address"?Government has betrayed the American people and owes them better.The American spirit will triumph over the nations economic problems.The nation should put its trust in government during difficult times.Special interest groups do not have the nations best interests in mind.Part BWhich sentence best supports the answer in Part A?So, with all the creative energy at our command, let us begin an era of national renewal.Our concern must be for a special interest group that knows no sectional boundaries or ethnic and racial divisions.From time to time, we have been tempted to believe that society has become too complex to be managed by self-rule.Idle industries have cast workers into unemployment, causing human misery and personal indignity. If a 15 N box is lifted a distance of 3 m, how much work is done?0 J45 J5 J5 N Write an equation in slope-intercept form for the line with slope 3/5 and y-intercept -9 what is the side length of a square given the area to be 625m A bag contains colored skittles. 6 skittles are red12 skittles are green6 skittles are blueA skittle will be randomly selected from the bag. What is the probability in decimalform that the skittle selected will be green? Rewrite using a single positive exponent Which of the expressions below has a 1 in the tenths place of the product? Select all that apply. A) 18.3 x 7 B) 6.5 x 4.31 C) 8.54 x 2.3 D) 5.4 x 2.8 The richest man who ever lived acheive300 1.) Eight monkeys eat 16 lb of bananas a day. How many pounds of bananas are needed to feed 10 monkeys? The height of a triangle is 12 inches and the base of the triangle is 17 inches. What is the area of the triangle? How did Germany Punish the Treaty of Versailles? (write 5 ways Germany was punished) Answer these questions in detWhy do you think insurance business is getting Popular in themodern time? Explain. What is the value of the 11th term in the sequence -3, -6, -12, -24, ...?-6,144-118,098-3,072-354,294 SOMEONE PLEASE ANSWER QUICK IM STUCK ON THIS ONE Factor 4n^2+12n. 15 points please help :") Factor the trigonometric expressionplease include the steps thank you !!will give branliest Can someone please help me with this like pretty please r^2-3r-54=0Solve by completing the square and show you work please so I can understand how to do it Katy buys 2 DVDs every 2 weeks. How many DVDs will she buy in 14 weeks? A. 28 B. 4 C. 56 D. 14