In 1883 who was responsible for creating the first system of time zones in the united states

The first time zones in the US was created by the railroad industry. The need for time zones was felt the railroads spread over thousands of miles. During the 1880's most of the towns in the US had their local time. and these local times created scheduling problems for the railways. Hence the railroad companies agreed for a new time code system. They divided the continent into four time zones. The congress officially adopted the railroad time zone in 1918.

they united the colonies in their fight against the british.

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 : )