1. If a 12-karat-gold class ring has a mass of 11.2 g, how many metric tons of ore were
processed in order to produce the gold to
make the ring?

The answer is d because i just took the test

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.