Chemistry, 12.02.2021 01:50 LaToyaShante1228
How much heat must be added to raise a sample of 100.g of water at 270K to 280K?
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Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
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Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
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How much heat must be added to raise a sample of 100.g of water at 270K to 280K?...
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