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).
Helmet
shin guards
mouth piece
sorry if it’s wrong i didn’t understand what you meant
Stephanie, due to circulation problems. The rest can/will be healed/fixed over time
Answer:
it is A.Talk with your doctor one on one about health concerns.
Explanation:
i did it and got a A