B is the best answer.
I hope this helps! :)
Where, I'm unsure, but when, I think I know. There is a theory that the first asteroid to hit Earth was actually a comet. It wiped out the dinosaurs.
Answer: El Salvador
Explanation: El Salvador has a population density of 303 people per square kilometer (785 per square mile).
C. Protractor is used to determine the exact location you are in using longitude and latitude
