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How does the presence of carbon dioxide in the atmosphere help life to flourish on Earth?
by reflecting all solar radiation that falls on Earth
by reflecting UV rays from the Sun back into space
by absorbing an adequate amount of solar radiation
by increasing the thickness of the atmosphere around Earth
by maintaining warm temperatures required for life on Earth
Answers: 1
Chemistry, 20.06.2019 18:04
For the following reaction, 5.65 grams of oxygen gas are mixed with excess hydrochloric acid . assume that the percent yield of water is 86.4 %. hydrochloric acid(aq) + oxygen(g) water(l) + chlorine(g) what is the ideal yield of water ? grams what is the actual yield of water ? grams
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Chemistry, 22.06.2019 11:40
Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both
Answers: 2
Chemistry, 22.06.2019 17:00
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
Answers: 1
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How does the presence of carbon dioxide in the atmosphere help lif...
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