Which is not necessarily a characteristic of a red giant?
A) The engulfing of inner planets
B) The expansion of atmosphere
C) Becoming a supernova
D) Materials sent into space from shattering

Question

Quizplus · Accepted Answer

Not all red giants are large enough to become a supernova. When our sun begins to die, it likely will not become a supernova. It will engulf planets and expand its radius. The pieces sent into space are to be recycled. Information can be found in the section What Will be the Future of Earth.

Which Is Not Necessarily a Characteristic of a Red Giant