Answer:
Along the fall line, eastern rivers break into rapids and waterfalls preventing many ships from the Atlantic Ocean from traveling further inland. Many cities were established here.
Explanation:
I believe D. is the correct answer
A Tweet From D. Trump Would Be Primary
Answer:
Advantages: Professional opportunities, great seafood, many recreational activities, vitamin D from the sun
Disadvantages: There could be a fluctuation in sea level, natural disasters could occur, expensive insurance coverage, costly maintenance due to the water
