BONUS

ASTRONOMY Multiple choice In the second step of the proton-proton chain, which of the following occurs:

W) a proton combines with deuterium to produce helium-3 and a gamma ray is emitted

X) a neutron combines with deuterium to produce helium-3 and a neutrino is emitted

Y) a proton combines with deuterium to produce helium-3 and a neutrino ray is emitted

Z) a neutron combines with deuterium to produce helium-2 and a positron is emitted
W) A PROTON COMBINES WITH DEUTERIUM TO PRODUCE HELIUM-3 AND A GAMMA RAY IS EMITTED