Which biome lacks trees, has widespread permafrost, and is the coldest on Earth?
a. tundra
b. cryosphere
c. temperate
d. taiga
e. xeric shrublands
a
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Of the following, which is a positive aspect of hydropower?
A) increased acidity of dammed water from submerged trees B) improved habitat for fish and wildlife C) negligible contribution to atmospheric pollution D) improved shorelines for wetland preservation and expansion
Unlike Ukraine, which produces grain and other resources, Russia does not consider Turkmenistan part of the "Near Abroad" because it has nothing to offer Russia
Indicate whether the statement is true or false
The first stage in generating power from a hydrogen fuel cell is to ________
A) split hydrogen atoms into hydrogen ions (H+) and electrons B) convert water into a hydrocarbon C) react water with CO2 D) split methane (CH4 ) into hydrogen atoms and carbon E) reduce water to hydrogen and oxygen gases
A mature mid-latitude cyclone cloud pattern most closely resembles what when viewed from a satellite?
A) a comma B) a starfish C) a circle D) an octopus