Over time, which of the following has happened to Niagara Falls?
A) They have become rapids.
B) They have migrated several kilometers upstream.
C) They have migrated several kilometers downstream.
D) They have drained away most of Lake Ontario's water.
E) They have evolved into the world's most famous example of stream capture.
Answer: B
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The wild pet trade has impacted all but which of the following animals or types of animals?
A. Parrots B. Reptiles C. Amphibians D. Guinea pigs E. Tropical fish
River water contributes which ions to the ocean?
A) ?carbon dioxide and oxygen B) ?hydrogen and oxygen C) ?calcium and bicarbonate ions D) ?nitrogen and carbon dioxide
Trade winds are a smaller macroscale wind phenomenon than a cyclone
Indicate whether the statement is true or false
If an investment is sufficient to obtain managerial control, it is called a(n) ________ investment
Fill in the blank(s) with correct word