Which region is least developed? eastern Europe
northern Asia
central Africa
southern Africa

it's lower nubia : ) good luck

b. the passage of the equal rights amendment  

explanation:

this mean that anything that someone else could do they could do

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.