The cultural exchange between islamic nations and europeans bring greek and roman learning back to europe.

The correct answer should be "classical"

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

my friend is on my computer