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Express the following number in scientific notation. 0.026890 =
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The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
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Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.
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..A zebra grazing in the savannah sees a nearby lion charging to attack and eat the zebra. Which of...
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