The concentration of ____ increases with depth, and is affected by the calcium carbonate compensation depth

a. ammonia
b. carbon dioxide


c. hydrogen
d. oxygen
e. nitrogen


b

Environmental & Atmospheric Sciences

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Russia's proven reserves amount to about one-fourth of the world total of:

A) oil B) natural gas C) uranium D) coal

Environmental & Atmospheric Sciences

Which of the following is true of linoleic acid?

A) It is an essential, saturated fatty acid. B) It is an essential, unsaturated fatty acid. C) It is not an essential fatty acid, but is a saturated fatty acid. D) It is not an essential fatty acid, but is an unsaturated fatty acid.

Environmental & Atmospheric Sciences

The two primary motions of the Earth are ________ and ________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

The usefulness of many environmental impact statements is limited because

A. the preparers, often affiliated with the agency proposing the action, may not be completely objective. B. the law requires that cost-benefit analysis be excluded from an environmental impact statement. C. the tendency is toward very short statements that fail to provide much information to the public. D. All of the choices are correct.

Environmental & Atmospheric Sciences