Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
--------
Question: The mass remains the same does burning matter affect its mass.

Answer: How does burning matter affect its mass?


Question: Terrestrial biomes are associated with land, while aquatic ones are associated with water.

Answer: Terrestrial biomes are associated with land, while aquatic ones are associated with what?


Question: The everyday beverage coffee is a commodity second only to oil in worldwide trade.

Answer:
What everyday beverage commodity is second only to oil in worldwide trade?