Eliza enjoys all her subjects and does well in them. There is very little that she dislikes. Now that she is a freshman in college, she has no idea of what program of study to choose. According to Holland, which term best describes Eliza's dilemma?

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.