Respuesta :

1st question: B) It was covered with log bridges over muddy areas

2nd question: C) The people did not travel that much

3rd question: A) Coal

4th question: C) The government started sponsoring the canal building

5th question: D) Native Americans

Sorry I took so long to answer LOL :)

1. b

2. c

3. a

4. c

5. d