What is the definition of a mineral reserve?

A. Identified deposits from which we can extract a mineral at a profit.
B. A storage place where excess metals are stored (like Fort Knox).
C. A sanctuary where minerals are preserved for future generations.
D. A building where minerals are stored until picked up by buyers.


Answer: A

Environmental & Atmospheric Sciences

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What will be an ideal response?

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What is the average length of time an atom spends in the ocean?

a. Longevity b. Saturation time c. Residence time d. Durability time

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What type of rock is shown in this photograph from the Investigation?

A. granite B. metamorphic rocks C. volcanic rocks, probably basalt D. sedimentary rocks

Environmental & Atmospheric Sciences

Glaciers are to U-shaped valleys as ________ are to V-shaped valleys

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences