Heavy metals ________

A) are not harmful unless they are directly ingested
B) become less hazardous over time as they degrade chemically
C) become less hazardous after incineration
D) are unregulated by the U.S. government
E) bioaccumulate in animal tissues


E

Environmental & Atmospheric Sciences

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In which of the following conditions do secondary rainbows occur?

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Depositional landforms are created where energy of the stream __________.

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A ________ is a tabular (thin but large area) intrusive body that is concordant (parallel to the host rock structure).

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