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

[EX Q]: Plasmodesmata connect to cytoplasms in the plant cell.
[EX A]: What do plasmodesmata connect to in the plant cell?

[EX Q]: Limestone is insoluble in water, so acid can dissolve it.
[EX A]: Limestone is insoluble in water, so what can dissolve it?

[EX Q]: Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.
[EX A]:
Which factor will cause a decrease in the force of attraction between two magnets?