Here are some milestones in the development of technology that geographers use. Put them in the order in which they appeared in history.

1.Compass and astrolabe
2.Maps with scale
3.GIS
4.Internet

Put them in order

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 .