Which of the following best describes the cause of ocean tides?
A. Plate tectonics and gravitational effect of the Moon and Sun.
B. Prevailing wind direction and plate tectonics.
C. Earth's spinning motion and plate tectonics.
D. Prevailing wind direction and gravitational effect of the Moon and Sun.
E. Earth's spinning motion and gravitational effect of the Moon and Sun.
Answer: E
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"Depleting the Common" is a process where
A) overfishing by several countries creates a rapid depletion of the fisheries. B) international funding for fishing operations declines. C) local fisherman are pushed out of their fishing grounds by commercial fishermen. D) the most desired fish are overharvested, requiring fishermen to gather less desirable fish, which are worth less money.
Suppose the sky is completely covered with a thin, white layered-type cloud. You look at the
ground and see that objects cast a distinct shadow. From this you conclude that the cloud type must be: a. stratus. b. nimbostratus. c. cirrostratus. d. stratocumulus.
The use of nuclear power throughout the world is generally
A) uneven, ranging from 0 to 74%, depending on the country. B) uneven, ranging from 3 to 22% in different countries around the world. C) consistent, with most developed countries generating most of the electricity with nuclear power. D) steadily declining, with most countries planning on phasing out their nuclear plants.
Predict how the results of this experiment might vary if repeated in a less mountainous region with lower annual rainfall. (10)
a. Lower soil loss for both conventional and reduced tillage treatments b. A greater percentage difference in soil loss between conventional and reduced tillage c. Higher soil loss for both conventional and reduced tillage treatments d. Lower soil loss for conventional tillage but high soil loss for reduced tillage