Question

Which of these factors is a major reason that there is a high amount of pollution in Mexico City?

A.
It is Mexico's capital city.
B.
It has a very large population.
C.
It is the only urban area in Mexico.
D.
It is sparsely populated.

Answer 1

The answer is D it is sparsely populated

Answer 2

B because people are the ones that throw trash on the ground so B Its has a very large population