Answer:
Arguments are claims backed by reasons that are supported by evidence.
Lucky you i still have summer school at least until next week but anyway that's great!
Racism hugely effects economically. Theres a thing called gentrification and white flight. Gentrification example is Hawaii. Hawaii is a brown state, but because of white people moving there the natives are forced to leave their homes. White flight is when a neighborhood is white, but has an increasing number of minorities moving into the area, and because of that, and the people not wanting diversity the white people leave, thats why its called white flight.
You can look into it a lot more but that majorly effects the US, in places like New York, New Jersey, Detroit, Hawaii, California etc
The purpose of dividing an argument in sections is because;
Purpose of intro:
To inform readers the topic you are trying to persuade them on.
Body: To back up your argument with evidence from multiple sources to try to get readers to be on your side.
Conclusion: To basically summarize what you just wrote and to end off your essay.
Hope that helped :)
-Smartcookies