To form a nebula,

Select Answer v
(heat gravity pressure)
pulls matter together or causes
Select Answer
( an explosion pressure change infrared light emission)

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 months ago

To form a nebula, **gravity** pulls matter together or causes **an explosion**.

Nebulae often form from the remnants of exploded stars (supernovae) or from regions of gas and dust in space, where gravity causes the material to clump together.