no
Yes, absolutely - an O positive woman and an O positive man can have a healthy baby.
yes
Yes.
not necessarily
yes
Any one fertile man and any one fertile woman can have a baby together. Your blood type is only important for the blood type your baby will have.
Yes, all blood types can have children together.
Yes, provided both man and woman has heterozygous genes for Rh.
Yes, because when the too mix they can come out to anything
If mom is O- and dad is O+, then the baby can either be O- or O+
No. The baby will be O-
then the baby will be O plus, or AB plus , I think .