How did steam power affect agriculture in the United States prior to the Civil War? A Steam-powered boats moved farm products to cities faster and from greater distances than before.
B Steam-powered shovels helped move massive amounts of earth to clear land for farming.
C Steam-powered threshers harvested wheat faster and reduced the need for migrant workers.
D Steam-powered tractors reduced the number of workers needed and increased field production.

What is the role of communication within groups of people with different backgrounds?

The technique of getting a commitment from a potential customer and then changing the terms of the agreement is best described as low-balling. cognitive dissonance. reciprocal concession. the foot-in-the-door technique. a half-dozen high school students are going to a concert. chantal wants to wear a new colorful outfit that she just received as a gift, but she assumes that her five friends will all be wearing nothing but black leather. chantal decides to do likewise, and leaves her colorful outfit in the closet. chantal’s behavior is an example of conformity. resistance. reciprocation wariness. idiosyncrasy credits.

How many soultions does the system of equations have y= -6x + 330x + 5y = 15a.one b.twoc.infinity manyd.none