Part 1. Definition
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
Part 2. Example
A lion has _ legs.
Answer: four
Explanation: The most logical numeric answer in words is four.
Part 3. Exercise
Progesterone is responsible for _ things.
Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
three