Rates in the Earth system

A. are nearly always very slow.
B. are nearly always very fast.
C. span the range from very rapid to very slow.
D. can never be calculated accurately.


Answer: C

Environmental & Atmospheric Sciences

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Refraction occurs because radiation speed varies with

A) moisture. B) density. C) sunlight. D) temperature.

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Unlike fossil fuels, solar energy is considered nonpolluting because the chemical and radioactive products of solar fusion

A) stay near the sun. B) are destroyed in Earth's atmosphere. C) would be produced on Earth anyway. D) quickly break down when they strike the Earth's soil.

Environmental & Atmospheric Sciences

The first European settlers at the far southern tip of Africa were the

A. British B. Dutch C. Belgians D. French

Environmental & Atmospheric Sciences

Areas in the 3rd World where goods may be imported for packaging, assembling or manufacturing free of duties and then exported are called ________ ________ ________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences