Earth has an atmosphere. The atmosphere protects us from harmful rays. What is the atmosphere made of? A. Water vapor B. Gases C. Soil D. Rocks 相关知识点: 试题来源: 解析 B。解析:地球有大气层,大气层保护我们免受有害射线的伤害。大气层是由气体组成的。选项 A 水蒸气只是大气层的一部分...
Greenhouse gases in the atmosphere act like a blanket. What does this "blanket" mainly do? A. It only reflects sunlight B. It absorbs and re - emits heat radiation from the Earth C. It blocks all heat from the Sun D. It makes the E. arth lose all its heat quickly 相关知识点: ...
What's the result of human beings' releasing of more hot gases into the atmosphere?2、[听力原文]What will mainly change the global temperature?3、[听力原文]What is the "greenhouse effect" defined by scientists?4、[听力原文]What is the most serious problem when the climate changes?5、[听力...
What are the highest clouds in the atmosphere? Which layer in the atmosphere contains the most water vapor and gases? Which is the lowest layer of the atmosphere? What is the atmospheric pressure on earth? What is the highest layer of the atmosphere?
一、单词拼写1.There is sound ___(科学的)evidence of what certaingases do to the atmosphere.2.The panda'snatural ___(栖息地)is the bamboo forest.3.This is the most ___(令人信服的)evidence thatI can find to prove my point.4.His books have sold more than 20 millioncopies ___...
The Earth's Atmosphere:The atmosphere of the Earth is unique in our solar system as it contains mostly nitrogen gas and is the only atmosphere that also contains significant quantities of molecular oxygen. Most of the other planets in our solar system have high levels of high-energy gases ...
What is caused by the increase in greenhouse gases in the atmosphere? A. Deforestation. B. Soil erosion. C. Climate change. D. Water pollution. 相关知识点: 试题来源: 解析 C。解析:“Climate change is caused by the increase in greenhouse gases in the atmosphere.”。 反馈 收藏 ...
Aberdeencityhasanamazingpublictransportsystem,bothdayandnight,althoughexploringthestreetsbyfootisagreatwaytoexperiencetheatmosphereofthisdynamiccity.Driving aroundiseasy,butifyoudon?thaveacar,buses andtrainswilleasilytakeyoutoyourdestination. 1.WheredoesAberdeenlie? A.Faroffthecoast. B.Tothewestofthesea. C....
Earth has abundant water in its oceans but very little carbon dioxide in its relatively thin atmosphere.By contrast, Venus is very dry and its thick atmosphere is mostly carbon dioxide.The original atmospheres of both Venus and Earth were derived at least in part from gases spewed forth, or ...
surface. We are not accustomed to these gases because neither nitrogen nor oxygen, the two most abundant gases of the atmosphere (78% and 21%, respectively), that many of us have heard of, have this ability to intercept infrared radiation. But once this is said, what are these gases ...