Since World War II, how much of the world's rain forests have disappeared?
A) none, in fact there is more acreage in rain forest than ever before
B) none
C) half
D) almost all, except for those in nature preserves
E) all
A
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Describe how the conservation of angular momentum plays a role in the formation of a jet stream.?
What will be the ideal response?
Examine Figure 2.8. What does this tell you?
A. Most of the world's population growth is in less-developed counties B. Most of the world's population growth is in more-developed counties C. Birth rates in less-developed counties are lower than death rates D. Birth rates in more-developed counties are higher than death rates
The carbon and nitrogen cycles are the largest of all the ____________ cycles. Fill in the blank(s) with the appropriate word(s)
With the ____ method, a forecaster might look at a prog and say "I've seen this weather situation before, and so and so happened, so I think the same thing will happen here."
a. ?historical b. ?seasonal c. ?persistence d. ?analog e. ?predictive