A glacier that is experiencing net ablation is _____
a. accumulating
b. advancing
c. in equilibrium
d. retreating
e. thickening
d
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The most important current for promoting water exchange among all three oceans is the: a. Gulf Stream
b. South Pacific Gyre. c. Arctic Convergence. d. Antarctic Circumpolar Current.
Groundwater provides the second to the largest reservoir of fresh water available to humans, since the surface water in rivers is the largest reservoir of fresh water.
a. true b. false
Central Asia's international recognition as a region has increased since the 1990s due to
A) territorial expansion. B) political participation in global organizations. C) the discovery of large oil and gas reserves. D) as a destination for manufacturing firms.
________ is defined as the number of protons plus the number of neutrons
A) Isotopic number B) Nuclear number C) Mass number D) Atomic number E) Ionic number