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

Input: Consider Input: Saturated hydrocarbons hydrocarbons contain only single bonds between carbon atoms.

Output: What hydrocarbons contain only single bonds between carbon atoms?

Input: Consider Input: Temperature and ph level are important in the activity of an enzyme.

Output: Temperature and what other environmental factor are important in the activity of an enzyme?

Input: Consider Input: Property of adhesion property does liquid display when it interacts with glass.
Output: What property does liquid display when it interacts with glass?