Answer: 1.More work could be done in less time.
and 2.Less work had to be done by hand.
Explanation: these are correct because its says benefits meaning the good. More work could be done in less time due to the early inventions that were created. Same with #2, less work had to be done because early inventions did it for them.
hope this helps!
;p
Your answers are :
Fertile Soil
Waterways
Warm Climate
I hope this helps. Have a wonderful rest of the day.
The French and Indian War<span> was the North American conflict </span>
A pile of oil soaked logs caught on fire. The media attention it gathered came to be known as Earth Day. (That was the first Earth Day.)