Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.

Extended stays in zero gravity are not healthy for human beings. thus, for the comfort of the astronauts, the station is rotated so that the astronauts feel there is what?
revealed gravity

What is the quantity of force multiplied by the time it is applied called?
velocity

The total energy assimilated by an ecosystem in a give period is known as what?

size primary production

