Chemistry, 08.04.2020 20:40 osmarirodriguez1163
The burial cloth of an egyptian mummy is estimated to contain 60% of the carbon-14 it contained originally. how long ago was the mummy buried? (the half-life of carbon-14 is 5730 years
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Compare and contrast physical changes with chemical changes.
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Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?
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Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
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