Question

please tell only if you know the answers and don't post irrelevant answer please I am requesting you all ​

Answer 1

Answer:

8)b

11)b

13)b

Explanation:

9)The mountain range is mostly in the United States (U.S.) but it extends into southeastern Canada, forming a zone from 100 to 300 mi (160 to 480 km) wide, running from the island of Newfoundland 1,500 mi (2,400 km) southwestward to Central Alabama in the United States.