Which process lets convection plays a role in the water cycle?
a.) liquid rises and sin...
Which process lets convection plays a role in the water cycle?
a.) liquid rises and sinks based on air pressure
b.) hot gases or liquids rise and cold substances sink
c.) gases cycle up and down based on air pressure
d.) liquid and gases rise and sink based on the winds powered by the sun
Answers: 2
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Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory
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