Aperson running to serve as a representative in the state house of representatives would be elected by a. the people living in his or her district. b. other members of the house of representatives. c. all interested people in the united states. d. all of the people living in the state.

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.