What will the newly-launched observation satellite do?
A: It will record carbon dioxide emissions and absorption worldwide.
B: It will identify carbon dioxide emission sources with higher efficiency.
C: It will monitor carbon dioxide levels in Earth’s atmosphere.
D: All of the above.
A: It will record carbon dioxide emissions and absorption worldwide.
B: It will identify carbon dioxide emission sources with higher efficiency.
C: It will monitor carbon dioxide levels in Earth’s atmosphere.
D: All of the above.
D
举一反三
- 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.
- What has kept temperatures from rising at an even higher rate A: The absorption of carbon dioxide by natural factors. B: Human effort to reduce carbon dioxide emissions. C: Drastically reduced emissions of greenhouse gases. D: A 10% decrease in the average weight of polar bears.
- carbon dioxide
- 9) It (inevitably) will increase the emission of carbon dioxide and so hasten the buildup of greenhouse gases in the atmosphere. A: unavoidably B: certainly C: accidentally
- Burning coal, oil and natural gas are ways to reduce carbon dioxide in the atmosphere.
内容
- 0
What is the meaning of carbon dioxide? A: 二氧化碳 B: 二锅头
- 1
Among the gases in the atmosphere, only the concentration of carbon dioxide may result in preventing heat around the Earth from escaping.
- 2
______ of agricultural practices is a recognized method of carbon sequestration as soil can act as an effective carbon sink offsetting as much as 20% of 2010 carbon dioxide emissions annually.
- 3
It is pretty well understood _______ controls the flow of carbon dioxide in and out of the atmosphere today.
- 4
Carbon dioxide is greenhouse gas.