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If you are given two unknown samples of gray metals, how can you use physical properties to determine if they are the same
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Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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If you are given two unknown samples of gray metals, how can you use physical properties to determin...
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