Ask Question
25 September, 21:57

A star is thought to be born when

a. a protostar reaches a temperature high enough for nuclear fusion to begin.

b. a red giant collapses on itself and becomes a black hole.

c. pressure within a protostar becomes so great that a supernova occurs.

d. increasing heat within a supergiant causes gravity to be greater than pressure.

+4
Answers (1)
  1. 26 September, 00:05
    0
    a protostar reaches a temperature high enough for nuclear fusion to begin.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A star is thought to be born when a. a protostar reaches a temperature high enough for nuclear fusion to begin. b. a red giant collapses on ...” in 📙 Geography if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers