Greenhouse gases (also known as GHGs) are gases in the earth’s atmosphere that trap heat. During the day, the sun shines through the atmosphere, warming the earth’s surface. At night the earth's surface cools, releasing heat back into the air. But some of the heat is trapped by the...
Greenhouse gases are gases in Earth's atmosphere that trap heat, and without them, the Earth would be too cold to support life. But what if there are too many greenhouse gases? This lesson will explore these gases and the greenhouse effect. ...
What Are Greenhouse Gases ? What Are the Sources of What is the Prospect for FutureAre, WhyLevels, Atmospheric
Two of the most important greenhouse gases are carbon dioxide and methane. These gases trap heat within the atmosphere and are responsible for global... Learn more about this topic: Greenhouse Gas | Definition, Importance & Examples from
The definition of a greenhouse gas is at the same time very simple and very complicated for the ordinary man (or woman !) : such a gaz is “just” a gas mixed in the atmosphere thatabsorbs the infrared radiation emitted by the earth’s surface. We are not accustomed to these gases bec...
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...
Why are greenhouse gases important? The proliferation of greenhouse gases from many sources threatens to increase the average global temperature. The threat ofglobal warming has long-term consequences, such as rising sea water levels and increasingly severe weather. ...
What changes the amount of the greenhouse gases in our atmosphere?A.Large pollution.B.burning coal and oil too much.C.Cutting forests too much.D. B and C. 相关知识点: 试题来源: 解析 D 温室气体增加的主要原因是人类活动,如燃烧化石燃料(煤、石油等)和过度砍伐森林。 - **A选项** “大规模...
The atmosphere is the layer of gases that surround the earth, and it provides the air that we need to stay alive. Although the majority of the atmosphere is made of nitrogen and oxygen, there are other gases found in trace amounts that are known as greenhouse gases....
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 ...