What do new things the fetus experiences during delivery cause?

already exists.

Would you like to merge this question into it?

already exists as an alternate of this question.

Would you like to make it the primary and merge this question into it?

exists and is an alternate of .

Things that may change during a experiment are called?

'Variables' are any factors that can be controlled, changed ormeasured. There are two types: the independent variable and thedependent variable. The independent variable is th