Which types of baryonic matter are most abundant in the universe?
(1 point)
O dark matter and dark energy
O dark matter and light light matter
O hydrogen and helium
O carbon oxygen
1 answer
O hydrogen and helium
(1 point)
O dark matter and dark energy
O dark matter and light light matter
O hydrogen and helium
O carbon oxygen
1 answer
1 answer
1 answer
11 answers
1 answer