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Chemistry 19 Online
OpenStudy (anonymous):

A star begins as a ____, a large cloud of gas and dust a nebula b giant c dwarf d black hole

OpenStudy (rogue):

A. Nebula. Stars are born from large dust clouds, called Nebulas. The nebula shrinks because of its own gravity and eventually becomes a protostar. Nuclear fusion and other processes happen as the star develops after this.

OpenStudy (anonymous):

Nebula. (A)

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