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

Ex Input:
The two parameters used to measure changes in ecosystems are resistance and resilience.

Ex Output:
The two parameters used to measure changes in ecosystems are resistance and what related factor?


Ex Input:
Humans have 23 pairs pairs of chromosomes.

Ex Output:
How many pairs of chromosomes do human have ?


Ex Input:
Orbiting at a fairly typical 370 kilometers, the international space station is an example of manmade satellite.

Ex Output:

Orbiting at a fairly typical 370 kilometers, the international space station is an example of what?