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

[Q]: The thalamus helps to regulate consciousness, arousal, and sleep states.
[A]: What helps to regulate consciousness, arousal, and sleep states?


[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]: Mineral crystals are formed when hot lava cools.
[A]:
What is formed when hot lava cools?