Why are they helpful? So you don't have to mail a letter and wait THREE WEEKS FOR YOUR FRIEND TO WRITE BACK. So you don't have to send a whole formal email when you want to invite your bf to an event. You could just text: Hey wanna come to a party on thurs:)
SO YOU DON"T HAVE TO CALL ON THE PHONE ALL THE TIME THAT IS TOO STRESSFUL.
This is true, whatever the mother eats the fetus eats. So if the mom is drinking alcohol, so is the fetus and since it’s not even a full human being yet, it’s one of the major causes in some autistic children.