Fundamental types of matter that have unique sets of properties and cannot be broken down into simpler substances by chemical means are called ____.
A. mixtures
B. compounds
C. isotopes
D. elements
E. atoms
Answer: D
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Distinguish between conglomerate and breccia
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Which of the following is true of the open stage of a midlatitude cyclone in the Northern Hemisphere?
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In Brazil, what is the primary cause for increase in CO2 in the atmosphere?
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