The Earth is thought to have been formed about 4.6 billion years ago by collisions in the giant disc-shaped cloud of material that also formed the Sun. Gravity slowly gathered this gas and dust together into clumps that became asteroids and small early planets called ___.

Respuesta :

Answer: dwarf planets

Explanation:

Answer:

planetesimals

Explanation:

these are the building blocks of planets, sometimes called "planetesimals." Scientists think planets, including the ones in our solar system, likely start off as grains of dust smaller than the width of a human hair. They emerge from the giant, donut-shaped disk of gas and dust that circles young stars.

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