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Which one of the following research methods can show cause and effect
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On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units
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What are known as the properties of substances that describe a substance et does not change that substances?
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2500000000000 in scientific notation...
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