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From which of the following do most astronomers today think that the solar system formed?

A.the sun

B.asteroids

C.shooting stars

D.a nebula



Sagot :

the answer is D.a nebula is what they say the solar system was formed 

Answer: D. a nebula

Explanation:

Nebula is known as stellar nursery. It is composed of clouds of dust and gases from which stars are born. This cloud of dust and gases gravitates and shrinks to form a core of a star. When right temperature and pressure is reached, nuclear fusion kicks to produce heat and light which results in birth of a star. Astronomers think that solar system was formed from solar nebula. After the birth of the star, the rest of the material accreted to form the planets, asteroids and moons etc.