5.B
7.C
5. The process of desertification can occur when
A. plants usually found in the desert replace trees that have been cut down
B. farmers use contour farming techniques
C.an area of forest is clear-cut
D.an area of forest is selectively cut
7. Which of the following statements describes the conservation of a natural resource?
A.A factory burns coal to run its machines
B.A solar energy company harvests energy from sunlight
C. Lights in a house are turned off when not in use
D.A wind Energy Company covers a hillside with wind turbines.
2 answers
B and D
no its c and b