Answer:
refrigeration and gmos (this is based on research but it is souly opinion based because it all depends on what you think is the most important. please accept this answer with discretion.)
Explanation:
refrigeration because it helped improve shelflife for food all across the world.
gmos because it saved many crops from complete devastation and saved farmers from endless debt and depression (of money).
D your nervous system controls your sleep cycles,breathing rate, body temperature it controls a lot.
Answer:
Skunks are omnivores. This means that they eat multiple types of food, not just meat or plants. They are also good for gardens in the way that they eat different things.
Explanation:
B drilling holes in the skull because they believed the person was possessed by unholy matter