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

Input: Consider Input: Ovulation takes place in the ovary and is part of the menstrual cycle.

Output: Ovulation takes place in what organ and is part of the menstrual cycle?


Input: Consider Input: Amount of salt are aquatic biomes often classified.

Output: How are aquatic biomes often classified?


Input: Consider Input: Third conservation law of newton's laws states that the quantity of angular momentum in a closed system is fixed.


Output: Which of newton's laws states that the quantity of angular momentum in a closed system is fixed?