Cutting “steps” or terraces into the sides of hills is one way to .
A.
increase arable land for farming
B.
decrease the risks of flooding
C.
store water during times of drought
D.
decrease agricultural yields

What is the lowest output value approached by the function f(x)=2x−5?

Needed fast 15 points the process of natural selection favors certain characteristics in organisms, while it selects against other characteristics. what would happen if there was zero variation between all of the organisms on earth? a.organisms would evolve to increase variety b.natural selection would operate faster c.less food would be available d.evolution through natural selection would not occur

Which of the following is not an effect of land substance