You can locate regions of low wind speed on a weather map by locating:

A. regions where isobars are spaced far apart

B. regions where the pressure is highest

C. regions where isotherms are spaced far apart

D. regions where a warm front slides under a cold front

Water flows along the east coast and across the western tropical pacific towards south america, while they both are directed towards that way,  el niño does not directly affect the southern flow of water along the coast. 

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.