What did the invention of the telegraph allow people to do for the first time?

dirty, contaminated water

contaminated food,

chlostrophobic living spaces,

mice infestation,

etc,

ok, so basically your gonna start with 350 ok. so there's 60 seconds in a minute so that means you he can go up 10 ft per minute. soo, after 3 minutes he should be at 260 ft after three minutes : )

what class is this for i can then