4. Why would it be important to know about the American Indian groups in the region? This is the Lewis and Clark we quest. If you can help then that would be great

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.

Answer (d) a boy who is angry at his parent, slips into an alley to avoid his mother and runs into his father;