Using the map below, what city is located closest to the United States border and what are the longitude and latitude coordinates? Chihuahua
117°North, 32° East
Piedras Negras
Ciudad Juarez
32° South, 117° East
Tijuana
32° North, 117° West
117° North, 32°West

Tijuana and 32° North, 117° West

Explanation:

If you put two and two together you'd see that it had to be a 32° and a 117° placement. 32° North and 117° West are the only real explanation and Tijuana is the closest. ₓoₓoₓ

b.

developed countries have tended to improve the environment, while developing countries have tended to damage it.