A. They produce carbon dioxide. B. They have no effect on it. C. They absorb carbon dioxide. D. They convert carbon dioxide into other gases. 相关知识点: 试题来源: 解析 C。解析:文中提到树木作为“碳汇”,从空气中吸收二氧化碳,A选项说树木产生二氧化碳是错误的,B选项说树木对二氧化碳无影响也是...
aThe researchers then analyzed how much carbon dioxide was in the atmosphere above each of these sites over time. “Less carbon dioxide has remained in the atmosphere, relative to the amount of fossil fuel emissions, today compared to 50 years ago,” Tans said. Even including the effects of ...
According to the professor, how do the oceans remove carbon from the atmosphere? A. By dissolving it B. Through a process of condensation and precipitation C. By storing the remains of marine animals D. Through the regulation of air temperatures 显示答案 进入答题 问题反馈收藏题目 00:00 00:00...
How carbon dioxide travels through the atmosphereThis NASA video shows the greenhouse gas circulating around the globe over a span of one year.Nov 19, 2014 embed code copied Live Now CBS News 24/7 CBS News Baltimore CBS News Bay Area CBS News Boston CBS News Chicago CBS News Colorado CBS...
搜索智能精选题目【题文】It is pretty well understood ___ controls the flow of carbon dioxide in and out the atmosphere today.A.that B.when C.what D.how答案【答案】C
Observatory-2 (OCO-2) satellite to make global, space-based carbon observations. But the simulation – the product of a new computer model that is among the highest-resolution ever created – is the first to show in such fine detail how carbon dioxide actually moves through the atmosphere. ...
3.According to the professor, how do the oceans remove carbon from the atmosphere? [Click on 2 answers.] A. By dissolving it B. Through a process of condensation and precipitation C. By storing the remains of marine animals D. Through the regulation of air temperature ...
5It can help you to reduce your carbon footprint. Not pumping out poisonous gases into the atmosphere is better for the planet and your own environment. So, whether people want to cycle for their health, to get about town, for their wallet, for the environment, or a combination of all ...
【题目】Itisprettywellunderstood___controlstheflowofcarbondioxideinandouttheatmospheretoday. A.whatB.whenC.thatD.how 试题答案 在线课程 【答案】A 【解析】 试题分析:句意:现在人们非常清楚是什么控制着二氧化碳进出大气层。分析句子结构可知it是形式主语,后面的主语从句缺少主语,用连接代词,故选A。 练习册...
Carbon is an element that is crucial for all living organisms. The major molecules that make up all living things contain carbon, and these are called organic molecules. Carbon cycles through the living things and the atmosphere in an ecosystem constantly....