Until about 10,000 years ago, our species depended on ________

A) cattle
B) hunting and gathering
C) hunting and herding
D) crops and cattle
E) crops


B

Environmental & Atmospheric Sciences

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One of the problems with finding new fossil fuel deposits in developing countries is that ________

A) their governments seldom allow extraction of the deposit without meeting expensive environmental regulations B) their governments seldom allow extraction of the deposit without imposing huge taxes to fund new social benefits for the country C) international companies move in to harvest the new deposit, and very little money or resource remains in the country D) it is very expensive to transport the deposit elsewhere E) those countries tend to keep the resource for themselves, not sharing with other countries

Environmental & Atmospheric Sciences

Which of the following describes the normal condition of air temperature in the stratosphere?

A. It increases with increasing height. B. It decreases with increasing height. C. It increases depending on the season. D. It decreases depending on the season.

Environmental & Atmospheric Sciences

The Southern Hemisphere has warmer summers and colder winters than the Northern Hemisphere

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Describe the movement of water through the hydrologic cycle

What will be an ideal response?

Environmental & Atmospheric Sciences