According to our modern science,which of the following best explains why the vast majority of the mass of our solar system consists of hydrogen and helium gas?
A)Hydrogen and helium are the most common elements throughout the universe,because they were the only elements present when the universe was young.
B)Hydrogen and helium are produced in stars by nuclear fusion.
C)All the other elements escaped from the solar nebula before the Sun and planets formed.
D)All the other elements were swept out of the solar system by the solar wind.

Question

Quizplus · Accepted Answer

Hydrogen and helium are the most abundant elements in the universe, according to our modern understanding of astrophysics. This is because they were the only elements present in the early universe, produced during the Big Bang.

According to Our Modern Science,which of the Following Best Explains