Which sentence from the article supports the main idea of the article?
The story a mixed soap opera and love story "the sun is also a star" charms

study and put some time and effort into your classes and you’ll do great

dependent clause!

example: "before the food gets cold"

"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.