Chemistry, 04.02.2021 20:00 jackie36390
According to most scientists, what is the ultimate cause of most mass extinctions? a) Overhunting B) The evolution of new species to replace old ones C) Major changes in the environment D) Asteroid impacts
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If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?
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What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
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What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?
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Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
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According to most scientists, what is the ultimate cause of most mass extinctions? a) Overhunting B)...
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