Look at the map of Great Britain North American North American colonies circa 1775 then answer the question that follows Why did the colonies maintain these borders rather than expand westward during this period of time?

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Explanation:

b, public works good luck

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.