Water Usage in Arid Regions – Phoenix, AZ. Follow the feature highlighted by the Problem 14 placemark to the west (continue across the tunnels/pipelines that look like gaps). Where does it ultimately originate (the Problem 15 placemarks highlight the ends of a long tunnel)? Choose one: Colorado River Pacific Ocean a glacier in the Sierra Nevada Gulf of California

You not be doing this in a quiz. if you actually studied your work you would know the answer. the answer though is that they would use gdp per capita because it measures a smaller portion (person). this could show individual growth per person in the country.

Ithink is a i believe

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city. 

The answer is d) rift