The great abundance of heavy elements on Planet Earth tells us that the Sun must be _______.
A) a first-generation star
B) a nebula
C) at least a third-generation star
D) nearing the end of its stellar life cycle

Question

Quizplus · Accepted Answer

The great abundance of heavy elements on Earth indicates that the Sun is at least a third-generation star, as earlier generations of stars would not have had enough heavy elements to contribute to their formation.

The Great Abundance of Heavy Elements on Planet Earth Tells