Which of the following is evidence that supports the idea of uniformitarianism?
a.) fl...
Physics, 01.02.2020 11:43 denarreiahspen5921
Which of the following is evidence that supports the idea of uniformitarianism?
a.) flash floods cause erosion by washing away the top layer of soil in wet years.
b.) flooding causes a higher than normal erosion rate during wet years.
c.) rates of soil erosion are approximately the same over a period of many years.
d.) rates of soil erosion are much lower during droughts that last several years.
Answers: 3
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Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane
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An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
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Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
Answers: 2
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