There are seven continents in the world.Antarctica which is the coldest, windiest anddriest continent is in the most southern part ofour planet. The average temperature of thewhole continent is-25℃, the coldesttemperature that scientists ever recorded therewas -89.2C. Wind speeds can reach up ...
All the planets in our solar system revolve, or orbit around the Sun. The length of time it takes them to make one orbit is a year. The planets also rotate, or spin, on an imaginary axis. A day is the length of time it takes a planet to spin around one time on its axis. ...
根据第二段"and one of the planets that can be seen from the Earth without a telescope."火星是不用望远镜就能从地球上看到的行星之一。可知,问题句子与文章不符。故填:F。(3)T.句子意思:火星不是太阳系中最冷的行星。根据第三段"Mars is red in colour and is very cold.N...
The only planet with an atmosphere containing significant quantities of oxygen, the Earth is also the only planet we've discovered so far where life exists. It is theorized that in the distant past, the level of oxygen in the Earth's atmosphere was much higher, which allowed insects and som...
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Conversely, the astronauts of the Apollo missions breathed a very thin atmosphere composed of only one gas, to simplify spaceship construction. Answer and Explanation: Learn more about this topic: Different Layers of the Atmosphere | Overview & Structures ...
Which planet in the Solar System is green, blue and gaseous? Which planet in our solar system has the longest day? What planet is one astronomical unit from the Sun? What is the smallest Jovian planet? What planet is closer to Earth: Venus or Mars? What planets in our solar ...
The photosphere layer of the Sun is the one that releases visible light. In fact, the word part 'photo' means 'light,' which makes this fact easy to... Learn more about this topic: Sun Overview, Atmosphere & Facts from Chapter 27/ Lesson 2 ...
The magnetosphere is this region around a planet where a charged body would feel a magnetic force. It often deflects solar radiation and charged particles from the solar wind. It is in the shape of donut with the planet in the middle if there was no solar wind....
What is the most metal-rich terrestrial planet? The image below shows a glass pipe with water flowing inside it. Suppose that you change the material of the pipe from glass to one that has relative roughness of 0.002. What would the effect of the change of roughness be on the ...