What is the use of greenhouse gases A.They allow energy from the sun to enter but prevent energy from leaving.B.They allow energy from the sun to leave but prevent energy from entering.C.They protect the plants.D.They protect the earth....
A. Gases that cool the planet B. Gases that are only produced by nature C. Gases that trap heat in the atmosphere D. Gases that are harmless to the E. nvironment 相关知识点: 试题来源: 解析 C。“greenhouse gases”指的是温室气体,能在大气中捕获热量。选项 A 温室气体是使地球升温而非降...
Atmospheric levels of two powerful heat-trapping gases are rising quickly — and are higher than official emissions records suggest.#Atmospheric levels of two powerful heat-trapping gases are rising quickly — and are higher than official emissions records suggest.#Employees walk through an aluminium ...
许多地球大气层中的化合物都是“温室气体”。这些气体让阳光自由地进入大气层。当阳光照射到地球表面,一部分阳光作为红外辐射(热)被重新辐射回太空。 温室气体吸收红外辐射的热量,并且把这个热量保存在大气层中。许多气体都有这些“温室”属性。 其中一些是大自然产生的(水蒸汽,二氧化碳,甲烷和一氧化...
百度试题 结果1 题目What are the main sources of greenhouse gases from hydropower? A. Vegetation and soils. B. Heat and sunlight. C. Pollutants in the reservoir. D. Components of the generators. 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
What is the greenhouse effect? A. The warming of the earth due to gases in the atmosphere. B. The cooling of the earth due to gases in the atmosphere. C. The increase in plant growth due to gases in the atmosphere. D. The decrease in plant growth due to gases in the atmosphere. ...
If the amount of greenhouse gases continues to increase, what will probably happen? A. The Earth will get cooler. B. The climate will remain the same. C. The sea will become less salty. D. The global temperature will rise. 相关知识点: ...
What is the main reason for global warming? A. Too much greenhouse gases are released. B. The ozone layer has caught more heat. C. Much more ozone layer has been released. D. The increase of the E. arth's inner temperature results in the global warming. ...
These gases are present in earth's atmosphere and play a major role in earth's atmosphere. There are six main greenhouse gases namely, Water vapor, carbondioxide, methane, ozone ,CFCs and nitrous oxide.Answer and Explanation: The function of greenhouse gas is to trap the heat in ea...
What is greenhouse effect?A.It is produced by the interaction of sunlight and hydrocarbons.B.It is created when emissions from coal-burning factories and electric utility plants react with air.C.It is the gradual rise in temperature of the earth atmosphere which is caused by an increase of ...