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

[Q]: When the phosphorus element - whose name means "light bringing" - was first isolated, scientists noted that it glowed in the dark and burned when exposed to air
[A]: When what element - whose name means "light bringing" - was first isolated, scientists noted that it glowed in the dark and burned when exposed to air?


[Q]: The sun delivers power to the chemical factory chloroplasts.
[A]: What delivers power to the chemical factory chloroplasts?


[Q]: Invertebrates (and higher animals) can also be placed in one of two groups based on how they develop as embryos.
[A]:
Invertebrates (and higher animals) can also be placed in one of two groups based on how they develop as what?