百度试题 结果1 题目What does our planet mean here? A. The sun. B. Mars. C. The moon. D. The E. arth. 相关知识点: 试题来源: 解析 D 反馈 收藏
It shines but doesn't make its own light. It is round like a planet but is not a planet. The moon is Earth's only natural satellite or object that orbits a planet. Humans are fascinated by the question: What is the moon made of? So, what is the moon made of? The answer to...
is the biggest planet(2) Scientists discover that ___. A. the Moon is as dark as the Earth B. the Moon surface is made of different materials C. there is a little water on the Moon D. all the planets in the solar system have moons2. Decide whether the following statements are ...
A planet does not have to have a moon to be a planet. Pluto has numerous moons but is not a planet in the same sense as Earth. Also, Mercury has no moons but is a fully-fledged planet like Earth. All the gas planets, including Jupiter and Neptune, have rings of dust. Jupiter's ...
The Birth of Earth's Moon By John P. Millis, Ph.D The largest portion of the Earth's moon is the mantle. This is the layer between the crust (the part we see) and the inner core. The lunar mantle is believed to consist of olivine, orthopyroxene, and clinopyroxene. The composition ...
haswonthePritzkerPrize,theworld?shighestrecognitioninbuildingdesign. KéréisacitizenofbothBurkinaFasoandGermanyandlivesinBerlin.OnTuesdayhesaidhe wasthe“happiestmanonthisplanet”tobecomethe51strecipientofthefamousyearlyprize.Kéré isfamedforbuildingschools,healthcenters,housing,andotherpublicspacesacrossAfrica.His...
A hole in a moon or planet does not always mean whatastronomers thought. Most of the craters on Jupiter's moon Europa are formed bychunks of rock and ice splashing back down onto the moon's surface after ameteor strike, a new study suggests. It was previously thought that most of the ...
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It was this mind-blowing series of improbable events that made Earth the possibly unique life-bearing planet it now is. The idea that Earth may indeed be unique could have been spawned by this famous photo taken on the Apollo 8 mission in 1968.正是这一系列令人兴奋的不可能的事件，使地球...
1. It's a body which is in orbit around the Sun and not a satellite of a planet. e.g. the Moon is ruled out as being a planet because it orbits the Earth. 2. Its shape is close to being the shape if it was made of water - e.g. close to a sphere. If the object is ...