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Physics, 20.06.2019 18:04
Why are biogeochemical cycles important? earth is a closed system. that means the amount of rocks, metals, carbon, nitrogen, oxygen, and water on so, it is essential that biogeochemical these materials as they move through earth's subsystems.
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Heat from the sun reaches earth to a. radiation b. convection c. conduction
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When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other
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What are two different ways you could find the value of a? explain these methods.
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Figure 10 is a graph of intensity against wavelength for the electromagnetic radiation emitted by a...
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