The high temperature and density of the early universe are directly responsible for
A) the expansion of the universe.
B) the cosmic microwave background.
C) star formation.
D) cosmological redshift.
E) nucleosynthesis of the heaviest elements.

Question

Quizplus · Accepted Answer

The high temperature and density of the early universe led to the formation of the cosmic microwave background radiation as the universe cooled and expanded.

The High Temperature and Density of the Early Universe Are