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分;选项 C 氢和氦不是主要成分;选项 D 甲烷不是主要成分。
Is Venus the closest planet to the sun? What is the mass of Mars in kilograms? What planet is between Jupiter and Uranus? What are the distinguishing characteristics of Venus? What constellation is Venus in? What is the composition of the atmosphere of Venus?
Eris' atmosphere is too thin to be considered a true atmosphere and appears primarily to be composed of methane that sublimates from ice on the... Learn more about this topic: Dwarf Planets in the Solar System | Overview & Composition ...
Mercury is the smallest planet in our solar system and the one closest to our Sun. Like its neighbor Venus, Mercury has no moons. Mercury orbits the... Learn more about this topic: Mercury's Surface & Atmosphere | Features & Composition ...
Mercury's Surface & Atmosphere | Features & Composition from Chapter 19/ Lesson 5 8.4K This lesson describes the planet Mercury's atmosphere, surface features, and composition. These features make Mercury a unique planet in our solar system. ...
The temperature on Mars is relatively low, averaging about minus 80 degrees Fahrenheit (minus 60 degrees Celsius).
Sample return could also be achieved as part of a more ambitious, extended mission to study the venusian atmosphere. In both scenarios it is critical to obtain a surface atmospheric sample to define the extent of atmosphere-lithosphere oxygen isotopic disequilibrium. Surface sampling would be carried...
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....
color atmosphere of d color borderbottomcol color bottles color capture color change etc color clone color code color depth color dignified color display screen color display tube cd color doppler flow ma color edges color effect color electronic comp color fastness to non color field color fill co...
Planetary Defense:By studying the composition and trajectories of meteoroids that enter Earth's atmosphere, scientists can develop better methods for detecting and potentially deflecting future impacts of large asteroids or comets. This knowledge is crucial for safeguarding our planet from catastrophic even...