At least it was before I f___d everything up.
Answer:
Option B) Machines were invented that could do work formerly done by people
The correct answer is: B. land around the river was fertile and capable of supporting farming.
Flood plains often have incredibly rich soil and the "Fertile Crescent" is a classic example of the benefits of flood plains leading towards bountiful farming.
Lake Erie is in Pennsylvania (north
Answer:
tell the time, measure the heights of stars and buildings, and for many other calculations and observations.Explanation: the internet said so
