Geography, 25.07.2019 03:20 tanionxavier
Estimate the average surface temperature of the earth when the sun was 40% dimmer, 4 billion years ago. your estimate does not include the effects of the greenhouse gases (carbon dioxide and water vapor). use a = 0.3 for the earth’s albedo. assuming that the actual temperature of our planet was the same in the past as it is today, compare the strength of the greenhouse effect today vs. its value 4 gy ago. how different would the earth’s atmosphere have been so as to achieve that level of dt?
Answers: 2
Geography, 22.06.2019 23:00
Canada plays an important role in the global community in all of the following ways except by a. acting as a superpower with influence over europe and asia. b. promoting arms control and disarmament. c. working with the commonwealth of nations to promote trade. d. promoting trade with japan and other asian countries.
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Geography, 23.06.2019 17:30
Plz 98 points so i need 5 paragraphs of a fake article for the threat of pollution in asia i have examples look at those first and i would enjoy if you had word or grammerly and did it on there you very much
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Estimate the average surface temperature of the earth when the sun was 40% dimmer, 4 billion years a...
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