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A penny has a mass of 2.498. What is the mass to the nearest tenth of a gram?
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Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
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A penny has a mass of 2.498. What is the mass to the nearest tenth of a gram?...
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