Thisbook provides a comprehensive treatment of the chemical nature of the Earth's early surface environment and how that led to the origin of life,including a detailed discussion of the likely process by which life emerged using as much quantitative information as possible. The emergence of life ...
The earth's atmosphere makes___observation of distant stars difficult 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 更多答案(3) 特别推荐 热点考点 2022年高考真题试卷汇总 2022年高中期中试卷汇总 2022年高中期末试卷汇总 2022年高中月考试卷汇总 二维码 回顶部©2021 作业帮 联系...
The Earth's atmosphere is made up of ___. A. water B. rock C. gas D. iron 相关知识点: 试题来源: 解析 C。地球的大气层是由不同的气体组成,“The Earth's atmosphere is also very important. It is made up of different gases.”。
The earth is___ by air, which makes up its atmosphere (大气层).第1空: 相关知识点: 试题来源: 解析 地球被空气包围,空气构成了地球的大气层。 题干的意思是:地球被空气___,空气构成了地球的大气层。 surrounded by 被……包围,符合题意。反馈...
百度试题 结果1 题目The earth is___by air,which makes up its atmosphere (大气层)。相关知识点: 试题来源: 解析 surrounded 反馈 收藏
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...
百度试题 结果1 题目The earth is ___ by air, which makes up its atmosphere.A surroundB surroundingsC surroundingD surrounded 相关知识点: 试题来源: 解析 D 反馈 收藏
The Origin of Earth’s Atmosphere Paragraph 1:In order to understand the origin of Earth's atmosphere, we must go back to the earliest days of the solar system, before the planets themselves were formed from a disk of rocky material spinning around the young Sun. This material gradually coal...
Earth's atmosphere (大气) is made of the layers of air that is around Earth. Thanks to the O2 found in the atmosphere, humans and other animals can breathe. The atmosphere has four layers. The closest layer to Earth is the troposphere. The troposphere reaches from Earth to about 8 to ...
百度试题 结果1 题目()3. There's atmosphere around the Earth. A. the B. a C. an 相关知识点: 试题来源: 解析 3.C 考查冠词 3.译:地球周围有大气层 atinosphere 12 etmasfial首字母发元音音素.用an 故选C 反馈 收藏