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

Ex Input:
Under a crushed sugar cube is added and the water is stirred conditions would a sugar cube dissolve most quickly when placed in a liter of water at room temperature.

Ex Output:
Under which conditions would a sugar cube dissolve most quickly when placed in a liter of water at room temperature?


Ex Input:
All of the populations that live in the same area make up a(n) community, which includes populations of different organisms.

Ex Output:
All of the populations that live in the same area make up what type of group, which includes populations of different organisms?


Ex Input:
Together, the muscular and skeletal organs are known as the musculoskeletal system.

Ex Output:

Together, the muscular and skeletal organs are known as what?