Rocks on the east coast of South America match rocks on the west coast of North America.

a. true
b. false


Answer is b. false

Environmental & Atmospheric Sciences

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In ________ models, the Sun is assumed as the center of the solar system.

A. geocentric B. eccentric C. heliocentric

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In what time of year do midlatitude beaches get smaller?

A) Spring B) Summer C) Fall D) Winter E) At no time; there is no seasonal pattern.

Environmental & Atmospheric Sciences

Clouds continually are pulled to the ground by gravity. Why do they stay aloft?

A) Clouds weigh so little that they fall too slowly to be noticed. B) Water evaporating from Earth's surface presents an opposing force to the falling cloud droplets. C) New cloud droplets continually replace those that fall to Earth's surface. D) Updrafts of air oppose the gravitational force.

Environmental & Atmospheric Sciences

What has been identified as one of the five major causes of the environmental problems we face?

A. Perverse subsidies B. Hazardous waste C. Ignorance D. Corruption E. Poverty

Environmental & Atmospheric Sciences