Acceptance, perception and conclusion
a. customs
b. beliefs
c. traditions
d. rituals

The correct answer is letter B. Beliefs. Acceptance, Perception and Conclusion. These are beliefs that you yourself are responsible of doing this. You have the freedom of accepting of what you perceived through your senses. That's the time you make your own conclusions.

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.