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


question:
Warm and humid temperature and moisture conditions describe an air mass that originates over the atlantic ocean near the equator.
answer:
Which temperature and moisture conditions describe an air mass that originates over the Atlantic Ocean near the equator?


question:
Exchange occurs directly with the external environment in unicellular organisms type of organisms.
answer:

Exchange occurs directly with the external environment in what type of organisms?