1. ethinic = F.) a group sharing distinctive cultural traits
2. migration = A.) moving from one place to another for any number of reasons
3. acropolis C.) a fortified citadel that was the religious focus of the city
4. stele = D.)an upright ancient stone slab that is engraved, inscribed, or painted
5. archipelago = E.) a group or chain of islands
6. monsoon = B.) a large-scale wind system that blows seasonally in opposite directions
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Answer:
The steel plow of 1837, developed by John Deere, was an invention that contributed greatly to the agricultural world. It allowed farmers to cultivate crops more efficiently because the smooth texture of the steel blade would not allow the soil of the Great Plains to stick as the cast iron plow did.
Explanation: