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

[Q]: Interconnected pathways through which carbon is recycled through the biotic and abiotic components of biosphere.
[A]: Interconnected pathways through which carbon is recycled through the biotic and abiotic components of what?


[Q]: Terrestrial biomes are associated with land, while aquatic ones are associated with water.
[A]: Terrestrial biomes are associated with land, while aquatic ones are associated with what?


[Q]: An exploding firework is seen before it is heard observation demonstrates that light waves travel much faster than sound waves.
[A]:
Which observation demonstrates that light waves travel much faster than sound waves?