The average adult needs about seven to eight hours of sleep per 24-hour day.

Ithinks its false. tell me if im wrong

Butterfly wingspan is 7.7

There are no metaphors.

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.