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

[Q]: Energy do ecosystems absorb on the earth.
[A]: What do ecosystems absorb on the earth?


[Q]: Particle accelerators can nuclear fusion in stars be simulated.
[A]: How can nuclear fusion in stars be simulated?


[Q]: Molten rock flows like taffy or hot wax.
[A]:
What flows like taffy or hot wax?