1.

Deforestation results from removal of trees without sufficient reforestation; however, even with reforestation, significant biodiversity loss may occur. There are many causes, ranging from slow forest degradation to sudden and catastrophic wildfires.

The passage best supports the statement that:

A. A modeling study shows that reforesting the Lower Mississippi Alluvial Valley can significantly reduce runoff from agricultural lands.
B. A new study warns that the world s largest tropical desert, the Sahara, has suffered a catastrophic collapse of its wildlife.
C. It's not just the total number of species preserved that matters; it's the number of key species.
D. In developing countries, massive deforestation is ongoing and is shaping climate and geography.
Answer» E.


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