which event takes place first in the stages before the birth of a star?\ngravity pulls gas and dust…

which event takes place first in the stages before the birth of a star?\ngravity pulls gas and dust together.\na protostar forms as mass increases.\nnuclear fusion begins under high pressure.\na protostar collapses and becomes denser.

which event takes place first in the stages before the birth of a star?\ngravity pulls gas and dust together.\na protostar forms as mass increases.\nnuclear fusion begins under high pressure.\na protostar collapses and becomes denser.

Answer

Answer:

Gravity pulls gas and dust together.

Brief Explanation:

The formation of a star starts when gravity causes gas and dust in a nebula to clump together. This is the initial step before a protostar forms, nuclear - fusion begins, or a protostar collapses further.