A shale metamorphosed to low metamorphic grade would become a(n)

A) amphibolite.
B) gneiss.
C) slate.
D) schist.


Answer: C

Environmental & Atmospheric Sciences

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________ refers to the mechanism of evolution in isolated areas that occurs in response to otherwise unfilled ecological niches

A) Diversification energy B) Acclimation spread C) Adaptive radiation D) Adjustive emission

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Ecocentric

What will be an ideal response?

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According to general circulation models,

A) none of the observed warming in the last century was caused by human activity. B) all of the observed warming in the last century was caused by human activity. C) some of the observed warming in the last century was caused by human activity.

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Besides contaminated drinking water, lead poisoning in the home commonly occurs because of ____.

A. lawn fertilizers B. contaminated food C. leaking air conditioners D. contact with electrical wiring E. lead paint

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