How was the French Revolution a change brought
about by the Enlightenment and the American
Revolution?

The ideas of the Enlightenment inspired both the American and French Revolution. The Revolution was based on the principles of liberty, equality, and fraternity. Philosophers of the Enlightenment, known as philosophes, favored limited monarchy, freedom of speech, and equality.

Explanation:

"choosing is refusing" means individuals face an opportunity cost with each decision they make. economists state that every decision involves trade-offs. opportunity cost is the least desirable alternative given up as a result of a decision.

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.