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Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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Heat is the total potential energy of a substance that can be transferred. true false
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Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years
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Stoichiometry- i need with 14 and 15! an explanation would be appreciated!
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Is sunlight important to the energy supply on the earth...
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