The troposphere because it has half of all air in the Atmosphere
<span>True. Contour lines are found on maps to determine equal elevation of connecting points. When a person walks along contour lines he neither gains nor loses elevation.
False. Relief does not refer to the height of an object above sea level. Mean Sea level determines the height of an object above sea level. <span>
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Catholics is the most common religion in the U.S
Answer:
Yes, there has been a nuclear fallout.