Biology, 04.06.2021 19:10 lauren21bunch
"How do people reconstruct and date events in Earth's planetary history?" In other words, how do we know how old earth really is??
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Biology, 21.06.2019 13:30
Heat is the amount of heat required to change the temperature of 1 gram of a substance by 1°c, and it is related to the chemical composition of the substance.
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Biology, 22.06.2019 06:30
The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius
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Biology, 22.06.2019 09:00
How does photosynthesis show the conservation of mass and energy?
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"How do people reconstruct and date events in Earth's planetary history?" In other words, how do we...
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