The creation of irrigation systems by some societies is an example of which of the six elements of geography?
a. location
b. environment and society
c. physical systems
d. places and regions

The creation of irrigation systems by some societies is an example of which of the six elements of geography. From the choices we have here, the correct answers are environment and society. The six elements of geography are places & regions, environment & society, world in spatial terms, physical systems, human systems, and the uses of geography. 

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. 

A,f, g are the points