Infants whose mothers were addicted to cocaine during pregnancy:

They were called crack babies.
Certain defects cause babies to have problems with development,cognitive performance,and etc.
Hope this helped!

Will experience short-term neurological problems after birth

This is called the: crack baby syndrome
You would want to google up more photos in order to see what the syndrome is or you can just ask, i'll give it to you 

Hope this helps :))

When you are making a guess you are forming a hypothesis