Cave people discovered gravity. Isaac Newton discovered that gravity is

A. universal.
B. a new force.
C. stronger on Earth than on the Moon.
D. none of the above


Answer: A

Environmental & Atmospheric Sciences

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Europe experiences more tornadoes than anywhere on Earth

Indicate whether the statement is true or false

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The ________ is based upon the observation that fossil species succeed one another through layers in a predictable order.

A. principle of faunal succession B. principle of original horizontality C. principle of unconformities D. principle of lateral continuity E. principle of radioactivity

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Most glaciers are stationary, moving at no more than several millimeters per year

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The sofar channel is centered where sound ________.

A. is at its minimum B. is at its maximum C. increases with depth D. decreases with depth E. None of these is correct.

Environmental & Atmospheric Sciences