Solid iron(iii) oxide reacts with hydrogen gas to form solid iron and liquid water.

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.

The answer for this is a

The disturbance is only parallel to the motion of the wave.