Which of the following statements explains why low clouds slow surface cooling at night better than clear skies do?
A. Clouds start convection currents among them.
B. Water droplets in the clouds reflect infrared energy back to the Earth.
C. Clouds absorb and radiate infrared energy back to the Earth.
D. Clouds conduct heat better than clear night air does.
Answer: C
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cost of those goods and services. a. True b. False
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A. lower specific heat when compared to the ocean. B. great potential for latent heat on land through evaporation. C. strong mixing through soil horizons on land. D. ability for land to retain heat better than the ocean.
For which of the following types of cells is gene therapy currently permitted?
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