The demand curve slopes downward because of diminishing marginal utility, and also because of the substitution and income effects.
I just took a test on this and the answer is the process of incorporation, D!
It was Political upheaval
Answer:
Enlightenment Influence on America
In the Declaration, Jefferson made references to the beliefs of the Enlightenment philosopher John Locke. In perhaps the most famous line of the Declaration, Jefferson stated the protection of natural rights "life, liberty, and the pursuit of happiness".
Explanation: