Which 19th century person would have been most directly affected by the work of 18th century engineer james watt? a) a person plowing a field b) a person studying the stars c) a person traveling on a train d) a person sailing to new york city

C) a person traveling on a train

James Watt invented and revolutionazed the steam engine, this was an awesome improvement because the power already generated was put to a better use by using a separate condenser, this gave steam engine more power.

explanation:

he always remember humbleness for other

he was first president born poor

c. troops marched forward in close formation against newer, more accurate weapons