Multiple Choice
The hottest stars in the Orion Nebula ____________hydrogen gas and make it _____________.
A) ionize; glow
B) neutralize; glow
C) ionize; swallow the star
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q4: How does a gas cloud become hot
Q43: Ninety percent of all stars fuse helium
Q67: What must occur for an object to
Q72: Why do nuclear fusion reactions only take
Q73: What causes the outward pressure that balances
Q77: Which of the following is NOT evidence
Q88: Opacity is<br>A)the balance between the pressure and
Q98: The Orion region contains young main-sequence stars
Q108: HII regions are found near stars cooler
Q109: T Tauri stars are believed to be