Explanation:
Medicinal chemistry and pharmaceutical chemistry are disciplines at the intersection ofchemistry, especially synthetic organicchemistry, and pharmacology and various other biological specialties, where they are involved with design,chemical synthesis and development for market of pharmaceutical agents, or bio-active ...
Popcorn and salt as the mixtures are substances which are formed by mixing other substances
The answer is A i think from the options though the answers are worded a bit weird
Breaking down that’s why they make land slides