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).
Answer:
Americans have greater access to Rock Climbing than any other nationality BY FAR
Explanation:
That other answer is BS I have been climbing for 3+ years, and I would now that rock climbing is ridiculously accessible to Americans, I'm Mexican and I climb for the Mexican national youth team and I have several Gold medals for winning 1st place in competitions, and we are all jealous at the almost unnecessary abundance of climbing gyms in the USA, my city has 2,800,000+ population and we have 4 climbing gyms and only 2 local crags, only one of those gyms has sport climbing, thats the one I go to. In the city of San Jose California, there are like 15+ gyms, and in my state there are 19 gyms and the state of California has like 400+ or something crazy like that
muscular strength pushup pullup
<span>Wash your hands. Do it frequently and especially
after using the toilet, changing a diaper or petting an animal and
before handling or eating food.
</span>
