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How do you calculate the density of an object? Will a higher density sink or float?
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Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.
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Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion
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The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere
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When is your breathing likely to speed up? a. when your white blood cells increase b. when your cells need more energy c. when your heart cells need more carbon dioxide d. when your blood cells have too much oxygen
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How do you calculate the density of an object? Will a higher density sink or float?...
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