Question 1. Exposition
Question 2. Plot
Question 3. Characters
Question 4. Plot
Question 5. Resolution
Question 6. Climax
Question 7. Rising Action
Video games changed society because video games have created a community, a way people to interact with others and have relationships with others.
"River" would correct the capitalization error in the sentence, since "Mississippi River" is a single entity--making it one proper noun that needs to be capitalized.