Which cultural advancement made the classical era different from any time before it?

a. small city-states developed independent governments.

b. humans began planting and harvesting food rather than hunting.

c. societies around the world practiced a variety of different religions.

d. cultural diffusion connected region farther away than ever before.

2: albert einstein was one of several german scientists who the allies defeat the nazis

explanation:

mark brainliest and have a great day!

b. germany and italy

president jefferson protested this interference in american trade. he sent james monroe to london to negotiate a treaty. jefferson wanted britain to stop taking sailors from american ships, and to stop interfering in the trade of neutral nations. monroe tried many times to discuss such an agreement. but the british foreign minister was always too busy to see him.

explanation:

popular sovereignty   influenced the declaration of independence because the colonists wanted to have freedom to do they wanted so they put into writing