S Distinguish between resolving power and magnifying power
as used in microscopy.

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. 

Ineed you to put up a picture of the map so i can you as much as possible.

Drought resistance because they are close to a lot of supplys