So you’ve found yourself living in the Stone Age. Here’s a short summary of what to expect: Directions: 1. Write a description for all phrases below. 2, Attach link to the phrase where you got the information. 3. Insert a small image for each phrase relating to it. The first one is done for you as an example.

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. 

Most of the land is used for housing/commercial uses

The second one. this is because the crust is thin, while the mantle is the thickest layer. also, the core is the highest in temperature because of all the pressure from the other layers, so it's solid iron and nickel.