Divergent Boundary Spreading Rates - East Pacific Rise. Some divergent boundaries spread at different rates. Use the widths of the color bands (marked by the Problem 6 placemarks) representing seafloor ages on either side of this mid-ocean ridge to determine which side is moving faster.

This country likely has a high total fertility rate (tfr).

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.