How does paragraph 5 contribute to the overall article? HOW AN 11-YEAR-OLD BOY INVENTED THE POPSICLE

second one- because has facts and not opinion

the author wants to draw the reader deeper into the experiences.

"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.