Which factor causes gas and dust to pull together during the first stage of star formation? density

gravity

heat

pressure

gravity

Explanation:

Gravity is the factor that gathers and pulls together the things that are floating around in the creation of a star, it is the magnetic gravity field that starts to attract things towards the center of gravity of the star and makes it dense and compiles it into a giant ball of incandescent matter.

Answer: Gravity

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