Over the years our nation has had a lot of impact by growth, considering the facts our nation is not devloping the way it should
Answer:
OD is the correct answer Hope you get a good test grade It is Use a barter system .
Explanation:
Article 1, sec. 8, of the constitution which gives congress the power to make all laws that are necessary & proper for carrying out its duties
Answer:
Because many ethnic groups do not agree with one another and it can lead to conflict.
Explanation: