instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Incubation is when birds keep their eggs warm while the embryos inside develop.
answer:
What is it called when birds keep their eggs warm while the embryos inside develop?


question:
Mercury is not a solid even at room temperature.
answer:
Which metal is not a solid even at room temperature?


question:
Growth phase 2 phase does the cell make final preparations to divide.
answer:

What phase does the cell make final preparations to divide?