Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[Q]: The bones of the newborn skull are not fully ossified and are separated by large areas called fontanelles.
[A]: The bones of the newborn skull are not fully ossified and are separated by large areas called what?

[Q]: Some materials have negative heats of solution; the dissolution of one of these solutes in water is called?
[A]: Some materials have negative heats of solution; the dissolution of one of these solutes in water is called?

[Q]: A connection to the placenta is required for a newborn baby to begin breathing.
[A]:
What connection is required for a newborn baby to begin breathing?