What was Earth's early atmosphere like? Earth: Within our Solar System, Earth is the only known planet that is able to support life due to its atmosphere and biosphere. Although it supports life very well today, Earth had not always been as habitable. ...
In this post, we're going over some of the potential causes of the atmospheric conditions and exactly what the atmosphere was like during this time. Causes It's not entirely certain why Earth's atmosphere changed dramatically 200 million years ago. Scientists believe a series of largevolcanic e...
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...
D. The speed of the E. arth's rotation. 相关知识点: 试题来源: 解析 B。解析:科学家通过发射气象气球主要收集大气压力、温度和湿度等数据。A选项气象气球不仅仅收集降雨量。C选项气象气球不是主要用于收集天空中云的数量。D选项地球自转速度与气象气球收集的数据无关,所以答案是B。
P3. What happens to the meteorolds when they pas through the Earth's atmosphere? A. They cool down. B. They pick up speed. C. They are stopped there. D. They become less destructive.B4. Choose the best word to fil in the blank in the last paragraph: Lastly, the Earth is a(n)...
doi:10.1029/2010eo460005Spencer R. WeartJohn Wiley & Sons, Ltd
根据It is like the glass of a greenhouse, letting sunlight in and keeping heat from getting out,可知,大气层就像温室的玻璃,让阳光进来,防止热量散发出去,所以空格处填The glass of a greenhouse。故答案为The glass of a greenhouse。 【2】 根据As a result of the greenhouse effect, the Earth's te...
A warmer planet doesn’t just raise temperatures. From wildfires to flooding to coral bleaching, here are some real-world implications.
The ionosphere is an active part of the Earth’s atmosphere that overlaps the the mesosphere, thermosphere, and exosphere. Like its name, the ionosphere is the ionized part of the Earth’s atmosphere and is found between 48 km (30 mi) to 965 km (600 mi) altitude. ...
The atmosphere protects the Earth from harmful radiation. What kind of radiation does it mainly block? A. Ultraviolet radiation B. Infrared radiation C. Gamma radiation D. Microwave radiation 相关知识点: 试题来源: 解析 A。解析:大气层主要阻挡紫外线辐射。