Question

why are planets? i will mark anyone brainlist.​

Answer 1

Answer:

scientists believe that planets are formed when a dense cloud of dust and gas called a nebula,spins around a newly formed star gradually, gravity causes the bit of matter in the nebula to clump together slowly, these comes accumulate and grow eventually these clumps become planets

Answer 2

Explanation:

Scientists believe planets begin to form when a dense cloud of dust and gas, called a nebula, spins around a newly formed star. Gradually, gravity causes the bits of matter in the nebula to clump together. Slowly, these clumps accumulate and grow. Eventually, these clumps become planets.