Which types of baryonic matter are most abundant in the universe? Select the two correct answers.(1 point)
Responses
hydrogen
hydrogen
nitrogen
nitrogen
oxygen
oxygen
helium
helium
carbon
The correct answers are hydrogen and helium.
and neon
i need 2
According to measurements made by the Wilkinson Microwave Anisotropy Probe (WMAP), which material is by far the most plentiful in the universe?(1 point)
Responses
baryonic matter
baryonic matter
dark matter
dark matter
dark energy
dark energy
neutrinos
According to measurements made by the WMAP, the most plentiful material in the universe is dark matter.
Select the correct answer from the list.(1 point)
The
of dark matter causes baryonic gas and dust to
.