TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: The frequency of a wave is the reciprocal of the period of the wave.

SOLUTION: The frequency of a wave is the reciprocal of what other attribute of the wave?

PROBLEM: Under a crushed sugar cube is added and the water is stirred conditions would a sugar cube dissolve most quickly when placed in a liter of water at room temperature.

SOLUTION: Under which conditions would a sugar cube dissolve most quickly when placed in a liter of water at room temperature?

PROBLEM: Biodiversity is a measurement of the amount of variation of the species in a given area.

SOLUTION:
What is a measurement of the amount of variation of the species in a given area called?