What is an adverse effect of sediment pollution?
A. Reduced visibility is detrimental to fish because they cannot see their prey.
B. It stimulates excessive growth of algae.
C. It stimulates excessive growth of bacteria.
D. It stimulates feeding by aquatic organisms.
Answer: A
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Which of the following islands in NOT part of Japan?
A) Shikoku B) Hokkaido C) Taiwan D) Kyushu E) Honshu
The transport of sediment along the beach is due to: a. onshore transport
b. longshore currents. c. upshore transport. d. offshore currents.
The point at which the marginal cost of resource production meets the marginal benefit of resource use is called the ____.
A. optimum level of resource use B. optimum level of resource production C. break-even point D. tipping point E. benefit maximization point
How much of the earth's water supply is available as accessible liquid freshwater?
A. 0.024% B. 2.1% C. 4.75% D. 7.1% E. 9.999%