Astar is thought to be born when
a. a protostar reaches a temperature high enough for nuclear...
Geography, 23.09.2019 01:00 loganharper992
Astar 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.
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