Friction
A. is greater near the ground surface.
B. increases with altitude.
C. is responsible for weaker winds aloft.
D. diminishes turbulence.
Answer: A
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Subtropical waters are typically more saline than equatorial waters because of
A. high evaporation, high precipitation. B. high evaporation, low precipitation. C. low evaporation, high precipitation. D. low evaporation, low precipitation.
In a commensal relationship,
A. Two species live together and both suffer B. One species benefits while the other suffers C. Two species live together and both benefit D. Two species live together and neither benefits nor suffers E. One species benefits while the other neither suffers nor benefits
Which statement accurately describes the planets of our solar system?
A. The planets get progressively larger and rockier with increasing distance from the Sun. B. The three inner planets are smaller planets composed of hydrogen and helium and the five outer planets are larger, mostly solid, and composed of iron and nickel. C. The planets get progressively smaller and less rocky with increasing distance from the Sun. D. The four inner planets are smaller and rocky and the four outer planets are giant icy bodies composed mostly of hydrogen and helium.
Which option describes a possible oil and gas trap?
A) an anticline made entirely of sandstone with an organic earth covering B) a reverse fault with a sandstone layer and a shale layer underneath C) an anticline with a sandstone layer and a shale layer on top D) a syncline with a coal layer at the bottom, a sandstone middle, and a shale layer on top