There are two, one for each year.
Overgrazing causes desertification. This issue can be solved through rotational grazing.
C. the image is a reflection of the preimage across the y-axis
Rapid industrialization and raise in population increases the sources of population and the rate of discharge of wastes. Mass production of products also results in the production of wastes and some industries and countries don't have the technology to treat these wastes before discharging them into the environment.
What levels? Did u post the pic w/ ur question
