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What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid
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The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions
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Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
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Biology, 22.06.2019 05:30
Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above
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Where does most of the insulin end up?...
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