What technique does quadling use to support the idea that america is less polarized now than it was in past history

your company is bidding on a project for the entertainment industry. you know that you need new ideas on and how to put together the proposal as well as communicate your approach in a way that will impress the customer.

people can learn from the struggles of others.

"urban sprawl, the spreading of large developments of housing and shopping areas around a city’s center, has many negative cultural and environmental effects. " (from your link)

so, your answer is: it has a negative effect on the environment, otherwise known as c~hope this mate.