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

[EX Q]: Temperature and sky conditions are both used to describe weather.
[EX A]: Which two observations are both used to describe weather?

[EX Q]: In science, theory is supported by much evidence, widely accepted by credible scientists, and unlikely to be disproved.
[EX A]: In science, what is supported by much evidence, widely accepted by credible scientists, and unlikely to be disproved?

[EX Q]: Design an experiment that tests multiple types of popcorn using repeated trials method should be used to determine the type of popcorn that produces the greatest number of popped kernels.
[EX A]:
Which method should be used to determine the type of popcorn that produces the greatest number of popped kernels?