What is Canada's average depth of erosion?
A) 2 m
B) 20 m
C) 200 m
D) 200 km
Answer: C
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All paleontologists agree that Neanderthals are a subspecies of modern humans
a. True b. False
Explain the significance of each of the equinoxes and solstices
What will be an ideal response?
Microbursts
A. are never accompanied by rain, and are only associated with dust storms. B. normally display a "starburst" (radial) damage pattern from rotating winds. C. are characterized by strong updrafts that can cause airplanes to crash. D. occur in the early stage of thunderstorms when latent heat release is maximized.
One of the reasons why tornado frequency is lower in Europe than in North America is
A. the Gulf Stream encourages the clash or warm and cold air. B. higher than normal temperatures due to the presence of the Gulf Stream. C. lower population densities and storm reporting capabilities. D. east-west trending mountains inhibit the clash of warm and cold air.