________ metamorphism takes place at considerable depth underground (generally greater than 5 km).
A. Burial
B. Contact
C. Regional
D. Hydrothermal
E. Shock
Answer: C
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The water table is
A. flat like a kitchen table. B. located 100 feet under the ground. C. part of the mantle. D. uneven and generally follows surface contours.
A larger band width used in kernel density estimation will result in a smoother surface.
Answer the following statement true (T) or false (F)
Temperatures within the stratosphere
A) decrease with altitude due to radiation losses. B) increase with altitude because of the absorption of ultraviolet radiation. C) decrease with altitude according to the normal lapse rate. D) increase with altitude due to the closer proximity to the Sun. E) remain about the same from the tropopause to the stratopause.
Which of the following processes results in halos?
A. diffraction of light by cloud droplets B. refraction of light passing through ice crystals C. scattering of light by ice crystals D. refraction of light passing through raindrops