TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: The mesopause is at the top of the mesosphere.

SOLUTION: What is at the top of the mesosphere?

PROBLEM: Neutrophils provide an early, rapid, and nonspecific defense against invading pathogens.

SOLUTION: What provides an early, rapid, and nonspecific defense against invading pathogens?

PROBLEM: The strong affinity of concentrated sulfuric acid for water makes it a good agent for dehydrating.

SOLUTION:
The strong affinity of concentrated sulfuric acid for water makes it a good agent of what?