Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
--------
Question: Fact: a plant absorbs carbon dioxide from the air for photosynthesis

Answer: Trees take in CO2 from the atmosphere for?


Question: Fact: electrical conduction is when metals conduct electricity through metal

Answer: Electrical conduction may occur when?


Question: Fact: a landslide is when gravity rapidly moves rocks or soil downhill especially after a rain storm

Answer:
A landslide may bring immense problems to?