how does alemseged wrap up his talk and relate it back to the world that we live in today? do you feel that this was an appropriate and effective way to end his talk about the evolutionary process?

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.