#英语绘本阅读 #绘本阅读 #儿童绘本 #让阅读成为一种习惯 今天我们学习了supermarket on Mars 火星上的超市,what are the two aliens going to buy?这两个外星人👽要去买什么呢?sun - 瑄妈和你说亲子于20211214发布在抖音,已经收获了419个喜欢,来抖音,记录美好生活!
Researchers from the U.S. space agency NASA are currently trying to find out what kind of plants could grow in the red soil on Mars(火星). They hope that astronauts will be able to start growing their own food on the red planet. The journey to Mars could take up to two-and-a-half...
The discovery, outside our Solar System, of giant planets similar to Jupiter but much closer to their star, posed a serious puzzle for astronomers, because giant planets of that kind cannot form in such zones. Planets form in a disc of gas and dust that surrounds the young star.在我们的...
rocks were originally molten, then cooled. rocks consist of material derived from other rocks that are cemented or precipitated together. rocks are changed by pressure and heat from deep within the Earth. Which of the following rock types can be turned into a metamorphic rock? a. Sedimentary b...
then there are the craters.__of craters scar the surface of Mars.about43000of them are at least five kilometers(three miles)__.there aresmaller rocks flying though space.Red-Hot planetperhaps one of the biggest changes happening on the red planet is global warming .astronomers say Mars's ...
Earth, deltas are habitable environments that can preserve evidence for life in their rocks and minerals," Williams adds. "We hope to return samples from the delta front that can tell us more about the potential for biosignatures to be preserved in these types of rocks on Mars," she said...
electrical impulses are then sent through space on a wireless wave to the homes of the viewers.They are picked up by the aerials and conveyed to the receivers-to the television set.There, they are finally converted back into the spots of light that make up the picture on the television ...
Mars has magnetized rocks in its crust that create localized, patchy magnetic fields (left). In the illustration at right, we see how those fields extend into space above the rocks. At their tops, auroras can form. Credit: NASA A notable example is the one that took place on August 14th...
Part of the goal of the Apollo missions was to bring back rock samples from the Moon. These samples were taken at different locations, which allowed scientists to study different types of lunar rocks. Answer and Explanation:1 A lunar meteorite is a meteorite that originated from rocks on the...
In rock units where the sections are less complete, the time frame is longer-even as much as a million years. In marine rocks (rocks formed in seas or oceans) the record is often more complete. It is here that the earliest and some of the strongest evidence for an extraterrestrial (...