Which property of a substance determines whether the substance is a liquid or a solid at room temperature? a) melting point
b) flexibility
c) solubility
d) conductivity

Ithink the answer is a or d.

So3 that’s what i think

Where is the following?

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.