The answer is B ) close diplomatic ties with great britain
In colonial America, Africans "contributed" to society by being a source of income for people who bought and sold them into slavery. They also contributed by being laborers in the southern plantations.
Women contributed to the society by being a house wives --meaning they took care of the house-- as well as cooking meals for the family and taking care of the children.
Native Americans, in the earlier days, contributed by trading with settlers and teaching them how to do things in their environment.
(Sorry I really don't know what the children did)
The answer is D. The United States has the world's largest economy by a large margin
one advantage to this philosophy is that businesses faced fewer government rules and regulations. this allowes businesses to do many things. often rules and regulations add tothe costs that business faces. sometimes, rules and regulations make it harder to do business activities. when businesses have fewer rules and regulations they are generally willing to take more risks and to invest in the economy. with fewer rules and regulations, businesses have a big incentive to try to maximize profits.
a disadvantage of this policy is that businesses may engage in risky behaviors that could lead to future economic problems. in the 1920s, there were few rules and regulations on banks and on the investiment industry. to much money was being loaned to individuals and people could buy stocks woth only a small down payment. banks were also free to invest in the stock market. when the stock market crashed, many people and banks were financially ruined.
D.it made people switch from hunting to herding. People didn't have to move around from place to place anymore. They could finally settle down and have a life.