Why is air pressure greatest at the earth’s surface?
because of the pressure of oxygen
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Answers: 1
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How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose
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The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 3
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