The second generation of stars
A) is indistinguishable from the first generation.
B) have all left the main sequence.
C) can only be found in galactic disks.
D) are all giant stars.
E) contain some elements heavier than lithium.

Question

Quizplus · Accepted Answer

The second generation of stars formed from the remnants of the first generation, which produced heavier elements through nucleosynthesis and supernovae, so they contain elements heavier than lithium.

The Second Generation of Stars