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Physics, 21.06.2019 13:00
Why are some galaxies’ spectra blueshifted rather than redshifted? question 4 options:
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Physics, 22.06.2019 10:20
Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.
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Physics, 23.06.2019 01:30
The process of a material going through a change of state from a gas to a liquid
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Physics, 23.06.2019 04:31
What caused magnetic fields? what happens if you keep breaking a magnet in two until you reach a single atom?
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Mathematics, 12.05.2021 19:40
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