The exploration of Mars has attracted a lot of attention. What is the atmosphere of Mars mainly composed of? A. Oxygen and nitrogen B. Carbon dioxide C. Hydrogen and helium D. Methane 相关知识点: 试题来源: 解析 B。火星的大气层主要由二氧化碳组成。选项 A 氧气和氮气不是火星大气层主要成...
The atmosphere of Mars is too thin to easily support life as we know it. It is about 95 percent carbon dioxide. The extremely thin air on Mars can also become very dusty. Dust from the planet's surface is routinely kicked up into the atmosphere by giantdust devils— not unlike tornadoes...
What is Eris' atmosphere made of? What is Mars made of? Why is Neptune called the blue planet? How many rings does the planet Neptune have? What chemical elements compose Uranus' core? What are the rings of Saturn made of? What is an Oort cloud made of?
Fill in the blank. The atmosphere of ___ contains mostly nitrogen with some methane. Why is there no atmosphere on moon? Why moon has no atmosphere? What are nearly all the surface features on the moon made from? Name the radiation which is absorbed by greenhouse g...
of our closest neighbor planets, Mars and Venus, and also considering evidence from Earth's sedimentary rocks, it seems probable that Earth's early atmosphere was rich in carbon dioxide rather than methane.On both Mars and Venus, carbon dioxide is by far the most abundant gas in the ...
Humans are not able to breathe the moon's thin atmosphere. How Did the Moon Form? It is interesting to notice that the moon has many of the same metallic elements found on Earth. When we ask, 'What is the moon made of', we may simply reply, 'the moon is made of Earth.' How ...
The mood most frequently encountered in English is the indicative, of which the mood in this sentence is an example. Atmosphere The whole mass of aëriform fluid surrounding the earth; - applied also to the gaseous envelope of any celestial orb, or other body; as, the atmosphere of Mars....
The Earth's atmosphere is mostly composed of which two gases? Which gases made up most of Earth's early atmosphere? Which of the terrestrial planets has the densest atmosphere? What is the scientific name for the highest level of the Earth's atmosphere? Which terrestrial planets have mostly ...
One of the challenges of recording sounds on Mars is that because the atmosphere is so thin there, scientists were unsure if it was going to be possible to record sounds at all. The atmosphere is made up mostly of carbon dioxide, which tends to absorb sound waves as well. So the fact ...
The temperature on Mars is relatively low, averaging about minus 80 degrees Fahrenheit (minus 60 degrees Celsius).