It can thin out the ozone layer
I believe the answer is: Ethnocentricity.
ethnocentricity refers to the act of seeing our own culture as inherently superior compared to another culture. This often make people seeing the norms or tradition that exist in other culture by using our own as a standard. The more their culture deviate from ours, the more inferior we think their culture to be.
Answer: John Deere made a new steel plow to make turning the prairies into farmland much easier.
Explanation:
The climate of the Midwest Region enhances its farming as it has a good climate and also, the region has a fertile, and deep soil made up of vital nutrients for the crops that are planted. Some of the crops that were cultivated include corn, squash, sunflowers, beans, sweet potatoes, etc.
A positive development of early farming in the Midwest was that John Deere made a new steel plow to make turning the prairies into farmland much easier. This was vital as it was used in the breaking down of tough soil