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

[EX Q]: The female reproductive system consists of structures that produce eggs, secrete female sex hormones, and ultimately enable birth of a fetus.
[EX A]: What system consists of structures that produce eggs, secrete female sex hormones, and ultimately enable birth of a fetus?

[EX Q]: Compounds with metals and nonmetals sharing electrons are known as ions kinds of compounds.
[EX A]: Compounds with metals and nonmetals sharing electrons are known as what kinds of compounds?

[EX Q]: Large ocean currents factor has a big impact on coastal climates.
[EX A]:
Which factor has a big impact on coastal climates?