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

Input: Consider Input: A pregnant woman should avoid toxic substances while pregnant.

Output: What should a pregnant woman avoid while pregnant?


Input: Consider Input: Trichomoniasis is cause by a protozoa.

Output: Trichomoniasis is cause by what type of pathogen?


Input: Consider Input: An electron moves to a shell farther from the nucleus after it absorbs energy.
Output: Where does an electron move to after it absorbs energy?