Chemistry, 12.09.2019 01:30 templetiggerxyz
In very early human history, complex sanitation systems were not needed because settlements were usually very small, like the village shown below. however, as cities became larger and population densities increased, one major advancement was the development of which to channel wastewaters away from human populations more effectively than in the past.
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How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration
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Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
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Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset
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In very early human history, complex sanitation systems were not needed because settlements were usu...
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