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

Input: Consider Input: Restoration ecologists type of ecologists work to identify and manipulate the processes that most limit recovery of ecosystems from disturbances.

Output: What type of ecologists work to identify and manipulate the processes that most limit recovery of ecosystems from disturbances?


Input: Consider Input: Molar masses can be used to determine the mass of a quantity of material.

Output: What can be used to determine the mass of a quantity of material?


Input: Consider Input: Age causes reduction of elasticity in all organs.
Output: What causes reduction of elasticity in all organs?