Answer: B
Explanation: The U.S. dollar was no longer backed by gold.
Major General Edward Braddock.
The answer is A because Canada shows the most valuable amount of oil that produces.
Answer:
The movie Industry
Explanation:
Thomas Edison invented the phonograph in 1877, and it quickly became the most popular home-entertainment device of the century. Seeking to provide a visual accompaniment to the phonograph, Edison commissioned Dickson, a young laboratory assistant, to invent a motion-picture camera in 1888.
It progressed sales, and sales progressed money
