Gold is found in ________.

A. placer deposits
B. gossan
C. pegmatites
D. weathered granites
E. limestones


Answer: A

Environmental & Atmospheric Sciences

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The type of metamorphism that typically produces the hard, dense, fine-grained rocks called mylonites

is called ____________________. Fill in the blank(s) with the appropriate word(s).

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What change of the surface temperature of the Earth is projected for 2025?

What will be an ideal response

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A 2006 U.S. Supreme Court ruling that resulted in the EPA dropping enforcement actions on at least 1,500 water pollution cases and the exclusion of the drinking water sources of over 117 million Americans was based on the court's interpretation of the word

A. organic. B. aquifer. C. toxic. D. navigable.

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Diatoms are able to ________.

A. form chains to help floating, store oil to reduce their density, and produce two flagella that provide motility and reduce sinking B. form chains to help floating C. store oil to reduce their density D. form chains to help floating and store oil to reduce their density E. produce two flagella that provide motility and reduce sinking

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