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

Ex Input:
Incubation is when birds keep their eggs warm while the embryos inside develop.

Ex Output:
What is it called when birds keep their eggs warm while the embryos inside develop?


Ex Input:
Antifreeze lowers it the freezing temperature of the water in car radiators.

Ex Output:
What does antifreeze do to the freezing temperature of the water in car radiators?


Ex Input:
A solenoid or coil wrapped around iron or certain other metals can form a(n) electromagnet.

Ex Output:

A solenoid or coil wrapped around iron or certain other metals can form what kind of magnet?