explain why the 1920’s were referred to as the Roaring 20’s, include a description of life during that era.

Explanation:

"The very first period to get a pseudonym had been the period of the 1920s: for so many, "Roaring 20s" included economic development and easy going lifestyle. The period started with a roar and finished with a collapse. 

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.