Fact 1: Adrought can change the color of an environment from green to brown. Fact 2: Lack of rain last winter has intensified Arizona's drought. Given the two facts above, what can change the color of an environment from green to brown?
Select from the following.
a). lack of rain;
b). deforestation;
c). precipitation;
d). Greenhouse gases;
e). climate;
f). h2o;
g). forests;
h). swamp vegetation;
Answer:
a).