Softer kinds of rock such as sandstone are eroded ________ than harder kinds of rock such as granite.
A. faster
B. at the same rate as
C. more
D. slower
Answer: A
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This is not a major mechanism for the formation of clouds
A) orographic lifting. B) convection. C) frontal lifting. D) temperature inversion. E) surface convergence.
Plants that have developed mechanisms to combat drought are known as ____
a. driophytes b. xerophytes c. trilobytes d. trogolodytes e. epiphytes
Judge the following sentence according to the criteria given below: Ancient marine phosphate deposits that have been uplifted onto land are extensively mined BECAUSE they are valuable as fertilizers
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.
How does generation time affect population growth rate?
A) the longer the generation time, the more stabilized the population growth rate B) the shorter the generation time, the lower the population growth rate C) the longer the generation time, the higher the population growth rate D) the longer the generation time, the shorter the population growth rate E) the shorter the generation time, the higher the population growth rate