because their mensuration cycle completes early.
coffin
yes and no. some people dont want a child or only want one child. some other people want more than one child so in that case it is unpopular for them.
Some people think it is.
no
Because some people produce more oil in thier scalp.
No... their people can still produce children - but they're encouraged to only have one child - to help to reduce the population.
Lilibet.
You can call your child what you feel is right and what you like best. Some people name their child after a relative or a ancestor.
There are many manufacturers that produce child hearing aids. Here is a list of many:http://www.listen-up.org/haid/hear-aid.htm#ham.
if you have second child, you have to pay huge amount of fine and face some criticism; some rich people who really want more babies can afford the fine, but most people can not. Why would people want second child? One child has brought enough troubles.
Some do, some don't, most of the Chinese people I know are okay with it.
Generally speaking no, it would take both parents being A, B, or AB to produce an AB child.