This chart is a _ The city that had the largest growth in population
between 1850 and 1990 was _
If the trend continued, the expected population of New
York in 1950 would be _

i believe that the answer to the question provided above is that  establishing smaller ethnic communities within larger communities  gives more chance for people to know each other more but this might lead to the  conflict between groups.

d. it gave farmers a way to organize for more political power

the correct answer is d

a conference committee is a group of congress representatives appointed by the senate and the house to reach an agreement over a bill that had different versions in each chamber. this is due to the fact that, to pass a law. both the house and the senate must agree on the exact same content and wording of the bill to present it to the president.