Nearsightedness is corrected with concave lenses.
Farsightedness is corrected with convex lenses.
it wont let me post it so i'll comment on the question box
Well there’s a lot of positive things but the main one would be how we are able to combat more and more viruses/ diseases and also we are learning more about how to improve our overall health.
You’ll find someone, it looks like you’re still in secondary school, you have plenty of time, don’t try and rush it :)
