The major difference is the language: In Quebec, French is spoken and in Ontario English is Spoken. Unrelated to this, some people report feeling more at ease in Quebec, stressing that it has less strict social rules than Ontario, and that for example alternative lifestyles are more integrated into the mainstream life than in Ontario - but this is a collection of personal testimonies rather than official information
This number tells us how many people would live within one square mile if the U.S. population were evenly distributed across its land area.
The answer is A, four weeks (the lunar cycle is about 29.5 days).