Which of the following is a benefit of crop rotation?

a. it reduces the amount of nitrogen in the soil.

b. it increases the need for large-scale pesticide spraying.

c. it increases the need for artificial fertilizers.

d. it reduces pest insect populations.

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae

What’s a example of extrusive rock that cooled to quickly for grains to form