Biology, 04.07.2019 15:40 sierram298
Suppose that a substance in a beaker is heated over a burner in a science lab. which observation would most likely indicate that a chemical change has occurred in the substance? if the substance is a liquid or solid, an increase in temperature would indicate a chemical change. if the substance is a liquid, a change of some of the liquid to gaseous form would indicate a chemical change. if the substance is a solid, a change of some of the solid to liquid form would indicate a chemical change. if the substance is a liquid or solid, production of an odor would indicate a chemical change.
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Biology, 22.06.2019 05:30
2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.
Answers: 2
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