Which sample of matter is a mixture? A) H2O (s) B) H2O (l) C) NaCl (l) D) NaCl (aq)

The answer is probably c. xylem

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 bergeron process.

Rate law for this reaction israte of the reaction = k[a]²[b].second order in a  means concentration of a in power of two, and  first order in b means concentration of b in power of one.