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PLEASE HELP ME THE VIDEO IS CALLED PRIMITIVE TECHNOLOGY: MAKING GLASS MELTING FROM SANDY SEA'S
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Express the following number in scientific notation. 0.026890 =
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Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Chemistry, 22.06.2019 10:30
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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PLEASE HELP ME THE VIDEO IS CALLED PRIMITIVE TECHNOLOGY: MAKING GLASS MELTING FROM SANDY SEA'S
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