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For all the matter on earth ** to come? Water, figures, rocks, soil, minerals, ......Wait, how did the earth come into being, there are two scientific questions in this question, one is the material on the earth? Second, how did the earth form?
First of all, let's talk about the problem of the material on the earth coming from **.
I think that the material on Earth is from the solar system.
The matter in the space of the solar system comes from our star (the sun). Why? Because the earth is a member of the accumulation and accumulation of the solar system's health materials, it is the dust particles released by the continuous combustion of the sun in history.
As a result of the gradual accumulation and accumulation of the current volume, the dust particles continuously released by the sun can be collectively referred to as natural fixed substances, mainly containing carbon dioxide.
There are four basic elements: nitrogen, water and toxic chemicals. Therefore, all matter on the earth is composed of natural fixed substances, which are the result of the evolution of substances with different physical properties in response to different natural conditions, in other words, the chemical reaction process under different conditions.
It can be seen that all the material on the earth, on the surface, comes from space, but in fact it comes from the sun that is always pregnant with our growth. At the beginning of the birth of the sun, there were no planetary bodies in the space of the solar system, and there were only thin dust streams and dust clouds released by the initial combustion of the sun.
With the passage of time arrows in the solar system, the sun will continue to release more and more dust particles (natural fixed matter), that is, more and more natural fixed matter operating in the space of the solar system. Since the sun has a huge magnetic field, there must be an objective existence of magnetic coils in the solar magnetic field, which will form natural orbits of the solar system at different distances.
In the orbit of the third magnetic coil of the sun, since the birth of the sun (about 5 billion years), it is the evolution process of gradual proliferation from dust particles, dust clouds, dust clumps, small stones, medium stones, large stones, boulders, asteroids, and finally formed the morphological embodiment of the earth's large planets at this stage.
This is the process of the evolution and formation of the earth, which is the embodiment of the continuous combustion of the sun over the past 5 billion years to release dust particles and stream materials, and gradually accumulate and multiply to form the current volume and mass of the earth. I wonder if this is accurate?
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The materials in the earth are evolved by squeezing each other during the movement of the earth's crust, such as coal mining materials, copper and iron materials, etc.; Most of the materials on the ground are bred by wind and rain, such as trees, rivers, etc.; The earth is formed slowly after being generated by the solar system, which constantly rotates around the sun.
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All the material on the earth comes from the universe, the earth is formed by the accumulation of small debris in the solar system, and later experienced asteroid collisions gradually became larger, and the extraterrestrial comets continued to crash into the earth, bringing liquid water resources to the earth.
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I think that all the material on Earth came from the fusion of hydrogen nuclei from the sun, including material from other planets.
When we launch satellites from the earth, as long as they do not exceed the second cosmic velocity, the satellites can revolve around the earth, because the earth is also moving forward, so the satellites revolve around the earth as an eccentric ellipse, and because they are in the same inertial frame of the earth, they can always follow the earth.
If you look back at the orbits of Mercury, Venus, Earth, Mars and other planets, all orbiting around the Sun and all orbiting elliptically, the reason why they are all together is because the heavier matter produced by the Sun's hydrogen fusion is ejected into space to form planets and then travels together in the Sun's inertial frame.
The orbits of the satellites are very similar to the orbits of the planets around the Sun (both are elliptical rather than circular), which proves that the material of the planets is ejected from the Sun.
If they are formed together, then the orbits of the planets and the sun should be perfectly circular or nearly circular! Because they (the original nebula) move together, it is impossible for him to be eccentric.
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The earth is made up of the earth's crust, mantle, and core; Because the earth itself is composed of these, the roles that exist in the earth are all different, and each has its own role in the division of labor.
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The earth is composed of three levels: the core, the mantle, and the crust. Because the earth has very thick layers of rock from the inside out, and these three layers form these rock layers.
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The composition includes the earth's crust, but also the mantle and core, so that the structure of the earth is relatively stable, and then a solid earth can be formed.
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The earth is made up of land, ocean, atmosphere, crust, core, these things formed the current earth.
The most authoritative scientific explanation now is that life on Earth originated in the primordial oceans. After tens of millions or even hundreds of millions of years, elements such as carbon and nitrogen precipitated together to form primitive lifeforms, and after a long period of time, primitive lifeforms evolved into the lowest cell bodies. Eventually, it evolved into marine life. >>>More
The sand of the earth. Some are the Earth formed on the ground (interstellar dust). Part of it is the history of the earth. >>>More
Gravitation is an interaction between objects due to the mass they have. Its size is related to the mass of the object and the distance between the two objects. The greater the mass of the object, the greater the gravitational pull between them; The farther apart the objects, the less gravitational pull there is between them. >>>More
Water is an important substance that we need in our lives, and it is also one of the common substances on the earth, it can be said that there will be no living things on the earth without water, for example, there are no water resources on some other planets in the universe, so there is no trace of living things on it. In fact, everyone is very confused, where does the water on the earth come from? How did the ocean come to be? >>>More
Comrade, gravity is generated by mass, whereas magnetic field is generated by magnetism or when there is an electric current. >>>More