Ore deposits are randomly located around the world.
Answer the following statement true (T) or false (F)
False
Ore deposits are not just found anywhere, but rather in very specific geologic environments where natural processes concentrate certain minerals.
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Christaller's central place theory is based on the idea that each settlement serves its ________ as a central place to do business, which is defined as a ________
Fill in the blank(s) with the appropriate word(s).
Entrainment:
A) feeds cloud growth. B) usually increases the positive buoyancy of unstable air. C) warms cloud margins. D) brings unsaturated air into clouds.
Light energy from the sun is trapped by bacteria in organisms called primary producers
Indicate whether the statement is true or false
Near Earth's surface, ____ occupies about 78% and ____ about 21% of the total volume of dry air
A) nitrogen; oxygen B) hydrogen; oxygen C) oxygen; hydrogen D) nitrogen; water vapor