In the early 1900s, gasoline-powered tractors became part of the modern farm. In that same era, the modern combine harvester became common, allowing crops to be harvested mechanically and quickly. Today, both of these are a part of nearly all farming endeavors.

answer; i believe the best answer is (straight ticket); good luck

b: to eliminate competition from other farmers

answer: the risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

the answer is flapper.

branliest and you.