Most interstellar dust grains
A) were produced in the Big Bang.
B) are produced in the interstellar medium.
C) are produced in the atmospheres of red giant stars.
D) are produced in supernova explosions.
E) are produced in the cores of low-mass stars

Question

Quizplus · Accepted Answer

The following question refers to the H-R diagram below that shows the life track of a 1-solar-mass star, with various stages labeled with Roman numerals.
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Most Interstellar Dust Grains