Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
--------
Question: The outer layer of the sun is made up of plasma.

Answer: What is the outer layer of the sun made up of?

Question: Breast cancer is the most common type of cancer in adult females.

Answer: What is the most common type of cancer in adult females?

Question: In circles way do particles of water move in deep water.

Answer:
In which way do particles of water move in deep water?