Humans are

A) heterotrophs.
B) autotrophs.
C) chemoautotrophs.
D) archaeans.


A

Environmental & Atmospheric Sciences

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A snowline refers to

A) the latitude demarcating the extent of glacial ice during the last glacial maximum. B) the elevation at which snow accumulation ceases, marking the uppermost point of a glacier. C) an isoline demarcating the extent of snow or ice on a weather map. D) the lowest elevation where winter snow accumulation persists throughout the summer. E) the latitude or elevation at which winter snow accumulates each year.

Environmental & Atmospheric Sciences

Excess surface water percolates through the zone of ________ to reach the zone of ________ and the water table

A) porosity; permeability B) dehydration; hydration C) hydration; infiltration D) aeration; saturation

Environmental & Atmospheric Sciences

What kind of geologic structure is present?

A) Syncline B) Basin C) Anticline D) Dome

Environmental & Atmospheric Sciences

After World War II ended in 1945, Europe was divided into Western Europe and Eastern Europe by the Berlin Wall.

a. true b. false

Environmental & Atmospheric Sciences