Heat can be carried to the polar regions ____
A) in ocean currents from the tropics
B) in the circumpolar ocean current
C) as water is transported away from the poles
D) as water is transported toward lower latitudes
A
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The U.N. FAO's Global Forest Resources Assessment of 2010 concluded that ________
A) deforestation has slowed but we still lose forests at the rate of 5.2 million ha/yr B) deforestation is now in equilibrium with new planting C) there will be no forest ecosystems left by 2040 D) to protect forest biodiversity, forested public lands should be closed to recreation E) all nationally owned forests should be managed by clear-cutting
Nunavut has only about 30,000 people in an area larger than any other province or territory in Canada as it comprises about one-fifth of Canada's land area.
a. true b. false
The genetic code describes
A) how different codons correspond to amino acids. B) the A-C-T-G sequence of nucleotides in different organisms. C) how codons bind to anticodons. D) none of the above
Community land trusts serve what primary function?
a) Holding land for the benefit of a community in order to provide affordable access to land and housing. b) The permanent limitation of land to certain uses, although ownership continues to belong to an individual. c) Small business development that operate with a different set of priorities from shareholder-owned businesses d) All of the above