If the terrestrial planets formed by homogeneous accretion,then
A) they formed an iron core first and a silicate crust later.
B) the solar nebula changed during their fragmentation.
C) Earth's original atmosphere was rich in hydrogen.
D) the terrestrial planets should now have the same composition as the Jovian planets.
E) the terrestrials should have had several satellites each.

Question

Quizplus · Accepted Answer

In homogeneous accretion, the planets formed from a mixture of materials, including hydrogen, which means Earth's original atmosphere would have been rich in hydrogen.

If the Terrestrial Planets Formed by Homogeneous Accretion,then