Without the addition of ___________ (produced by fusion reactions in stars and in supernova explosions)to nebulae,planets would not have been produced.
A) light minerals
B) heavy minerals
C) light elements
D) heavy elements

Question

Quizplus · Accepted Answer

Heavy elements are produced through fusion reactions in stars and in supernova explosions, and it is the addition of these heavy elements to nebulae that allows for the formation of planets. Light minerals and elements do not have enough mass to form planets, and therefore they are not the correct answer.

Without the Addition of ___________ (Produced by Fusion Reactions in Stars