Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
--------
Question: Stem basic plant structure facilitates dispersal of pollen and fruit by raising reproductive structures.

Answer: What basic plant structure facilitates dispersal of pollen and fruit by raising reproductive structures?


Question: For to synthesize glycogen purpose does liver use the excess carbohydrate.

Answer: For what purpose does liver use the excess carbohydrate?


Question: The mineral quartz is used to produce glass.

Answer:
What mineral is used to produce glass?