A cannonball shot from a cannon with a long barrel will have a greater muzzle velocity because the cannonball receives a greater

A) force.
B) impulse.
C) both A and B
D) neither A nor B


B

Environmental & Atmospheric Sciences

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The deadly 2014 Oso, Washington, landslide was caused by ________ that caused weak sand and gravel deposits to lose their strength.

A. heavy rainfall B. an earthquake C. road construction D. quickly melted snow E. a volcanic eruption

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After Yellowstone's devastating fire season of 1988, which of the following will be a long-term benefit to Yellowstone's ecosystem?

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