Overgrazing, overcropping, deforestation
answer
It can change shape by erosion
To show accurate relationships between types of organisms and to group them into linnaean categories <span />
Answer:
1991, because that is when the Soviet Union began producing fewer nuclear weapons.
Explanation:
OR C
Pretty sure its C. Because if you look it up it says that it <span>illustrate the complex relationships among economic, social, and environmental issues </span>
