What type of ocean does not support a deep scattering layer?
a. A temperate ocean
b. A tropical ocean
c. An arctic ocean
d. An equatorial ocean
e. All oceans have a deep scattering layer.
c
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Billions of poverty-stricken people do not have access to basic necessities of life. The lack of which one of the following basic necessities affects the largest number of people?
a. enough fuel for heating and cooking b. adequate sanitation facilities c. clean drinking water d. adequate housing e. enough food for good health
As opposed to a meridional pattern, the ________ pattern of upper-air flow inhibits the formation of strong cyclones:
Fill in the blank(s) with the appropriate word(s).
Which of these places would have the highest annual range of temperature?
a. The Congo (Zaire) Basic. b. Central Australia. c. Northern Germany. d. Northeastern Siberia.
What is meant by carbon sequestration?
A. Carbon is released from melting permafrost. B. Carbon is removed from the surface environment and placed in storage. C. Excessive amounts of carbon dioxide are released into the atmosphere by volcanic activity. D. Heat is absorbed by atmospheric carbon dioxide.