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

Input: Consider Input: Population is an important level of organization in ecology and the unit of microevolution.

Output: What is an important level of organization in ecology and the unit of microevolution?


Input: Consider Input: Electric motors transform electrical energy into kinetic energy.

Output: Electric motors transform electrical energy into what other form of energy?


Input: Consider Input: About about 2 km tall can mid-ocean ridges be.
Output: About how tall can mid-ocean ridges be?