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

Q: Duplicating the results of an experiment process will most likely lead to the scientific acceptance of a hypothesis.

A: Which process will most likely lead to the scientific acceptance of a hypothesis?
****
Q: You call a group of organisms of the same species that live in the same area a(n) population.

A: What do you call a group of organisms of the same species that live in the same area?
****
Q: The pleura that surrounds the lungs consists of two layers.

A:
The pleura that surrounds the lungs consists of how many layers?
****