What are lines of equal elevation called on topographic maps?

a. isotherms
b. contours
c. geological contacts
d. lineations
e. grid lines


B

Environmental & Atmospheric Sciences

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During each second, the speed of an object in free fall

A. changes by increasing amounts each second. B. remains constant. C. increases by the same amount. D. doubles each second.

Environmental & Atmospheric Sciences

The largest source region for slaves bound for the Caribbean Basin was

A) West Africa B) North Africa C) Middle East D) East Africa E) South Africa

Environmental & Atmospheric Sciences

Comets are composed of ________.

A. electromagnetic plasma B. mostly organic material C. ice and rocky debris D. solid rock, mostly andesite E. gas, mostly hydrogen and helium

Environmental & Atmospheric Sciences

Air-mass source regions are least likely to be found here

A) high latitudes B) middle latitudes C) low latitudes D) polar regions

Environmental & Atmospheric Sciences