The size of a stream channel depends on the
A. stream velocity.
B. stream channel's load.
C. gradient of the stream.
D. All of the above
Answer: D
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Which of the following is one of the three current major drawbacks of solar energy?
A. Certain greenhouse gases are emitted with its use. B. It emits radiation. C. The resource is nonrenewable. D. This resource is intermittent in nature.
Outwash deposits are most commonly associated with these depositional environments:a
braided streams d. deep marine deposits b. meandering streams e. delta deposits c. lacustrine deposits
If hydraulic action and abrasion undercut headlands, structures known as ____________________
may form. When these join, they form a(n) ____________________, which might later collapse to give a(n) ____________________. Fill in the blank(s) with the appropriate word(s).
How do feral pigs relate to the malaria problem in Hawaii?
A) Pigs dig holes in the rainforest floor, creating water holes where mosquitoes can breed. B) The pig problem and the malaria problem in Hawaii are unrelated. C) Feral pig farmers spend time outdoors and put themselves at risk of being bitten by mosquitoes that carry malaria. D) Pigs help destroy the eggs of mosquitoes by wallowing in mosquito-infested mudholes. E) Malaria is spread from pigs to mosquitoes to humans in Hawaii because pigs are an alternate host for malaria.