instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
The amniotic egg first evolved in reptiles.
answer:
The amniotic egg first evolved in what species?


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


question:
Add frequencies do light emitters do to what you see.
answer:
What do light emitters do to what you see?