What is the Middle Way? A.
a path of extreme deprivation
a
B.
a path of compromise and idleness
C.
a path that avoids both hedonism and asceticism

Ithink it is space that makes up 70 percent

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. 

This question has already been answered by someone else.here is a link.  hope that it .