Biology, 17.03.2021 23:40 coolestkid2401
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The elephant toothpaste reaction and the reaction of sugar and sulfuric acid are examples of exothermic reactions. How do you know if an exothermic
reaction has occurred? Use evidence and scientific reasoning to support your answer.
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Biology, 20.06.2019 18:04
How does the release of trapped gases in magma cause a volcano to erupt? a. they push the magma up the pipe and then are reabsorbed into the magma chamber. b. they cause the magma to change chemically into lava. c. the gases form vents that allow the magma to flow out. d. the gases rush out and carry the magma with them.
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Biology, 21.06.2019 15:50
This organism is not capable of performing photosynthesis. (horseshoe crab) true false
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Biology, 22.06.2019 02:30
Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?
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