How do insects help other living organisms? a. by acting as pollinators. b. by spinning fibers made of silk. c. by spreading disease. d. none of the above. Please select the best answer from the choices provided

alchemy hadn't scientific methods of study, appeal to mysticism and fantasy, the knowledge of chemistry and physics were modest at that time.

alchemy was - but as new rules were discovered it either changed into chemistry or it became "unscientific".