举一反三
- 中国大学MOOC: The production of commercial concrete materials releases tons of the greenhouse gas carbon dioxide (CO2) into the atmosphere each day, contributing to the calamity of climate change.
- One way scientists study climate change is through ice core samples. What information does this tell us about the climate? A: impact of changing sea levels on the climate B: frequency of thermal inversions in the atmosphere C: greenhouse gas concentrations, atmospheric conditions and trends in atmospheric temperature D: rate of solidification of greenhouse gases in the atmosphere E: nothing, this is not a way to study climate change
- Earth's climate _________ over the centuries. A: will change B: changes C: changed
- One way in which scientists study climate change is through ice core samples. What info does this tell us about the climate? A: Nothing, this is not a way to study climate change. B: greenhouse gas concentrations, atmospheric conditions and trends in atmospheric temperature C: rate of solidification of greenhouse gases in the atmosphere D: impact of changing sea levels on the climate E: frequency of thermal inversions in the atmosphere
- The production of commercial concrete materials releases tons of the greenhouse gas carbon dioxide (CO2) into the atmosphere each day, contributing to the calamity of climate change. A: 正确 B: 错误
内容
- 0
The most abundant greenhouse gas in the atmosphere is . A: nitrous oxide B: methane C: chlorofluorocarbons D: carbon dioxide
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中国大学MOOC: Laboratory-based efforts are attempting to make new forms of energy while mopping up carbon dioxide, an unwanted greenhouse gas, from the atmosphere.
- 2
Why is more earth's heat blocked from escaping with more carbon dioxide in the atmosphere A: Carbon dioxide prevents the sun's energy from going back into space. B: Carbon dioxide radiates the sun's energy onto the earth. C: Carbon dioxide produces more heat in the atmosphere. D: Carbon dioxide takes in the sun's energy at infra-red wavelengths.
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There are growing concerns about the climate effects, such as melting ice caps, droughts, floods, etc., due to rising __________ (atmosphere)greenhouse gas concentrations.
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True or False: If the Earth's atmosphere did not have the Greenhouse Effect, the Earth would be much warmer. A: True B: False