The process of expelling carbon dioxide-laden air from the lungs is called __________.
a. internal respiration
b. inspiration
c. external respiration
d. expiration
Answer : d. expiration
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A water-filled paper cup held in a flame will not catch fire because
A. the paper cup cannot become appreciably hotter than the water it contains. B. the inside of the paper is wet. C. paper is a good conductor of heat. D. water is an excellent conductor of heat.
A group of countries that agree to control the market by limiting production in order to drive up prices is
A) a cartel. B) a world bank. C) an ITCZ. D) an ecumene.
When a manufacturing facility is located near the market where the products will be sold, it is called
A) material-oriented manufacturing. B) market-oriented manufacturing. C) raw material manufacturing. D) minimal cost-distance manufacturing.
What human activity contributes most to the release of sulfur into the atmosphere?
A) Cutting down trees B) Burning coal in power plants C) Using automobiles D) Burning wood for fuel