Coccolithophores need less light to photosynthesize and can go deeper into the euphotic zone
a. True
b. False
False
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How have Burma's (Myanmar's) ethnic Shan rebels funded their efforts?
A) by working in construction jobs B) through Internet operations C) by growing opium and manufacturing heroin D) through donations from international sources E) through prostitution and gambling
How did the zone of high pressure over the Atlantic Ocean in the Northern Hemisphere change from January to July?
A) It progressively disappeared B) It moved to the equator C) It shifted to the north D) It did not change in position or strength
The lack of oil on the market and the very low prices for crude petroleum and fuels in 2014-2015 may
A) hasten the transition to and investment in renewable fuels. B) bring even greater pressure to convert agricultural corn crops to ethanol. C) remove the necessity to improve energy efficiency of technology. D) threaten the economic viability of renewable energies.
In the United States, ________ is the leading source of energy
A) natural gas B) coal C) oil D) wood E) nuclear