you will probably only need his/her birth certificate. But it depends on where you are traveling. Is it to Another Country? In this case you need to check with your travel agent or airline.
No, your baby can't. Nobody can travel without a passport, and it makes no difference how old he is, or the destination.
You need to take the baby to a doctor.
A 6 month baby is six month old
yes. in Bangladesh a 3 month old baby girl and 11 month old baby boy were married.I don't know when, but somewhere between2013. the babies are the youngest to marry.
A birthcertificate with the parents names on it.
Physical Development of a 3 to 6 month old baby
2ounces or 3ounces if he/she is still hungry
There are many 3 month old babies that can sit with support. You do need to make sure the baby can hold their head up.
Yes. A four Month Old baby Can go out side. With Propper clothes.
Yes .Cerlac can be fed to a five month old baby twice a day.
A 4 month old baby does not need shoes. Typically, babies do not need supportive shoes until they starts to walk. If you want to put shoes on your baby, as all baby clothing, baby shoes are sold by age, not size.
passport is very important! no matter how old is the baby.