This line graph shows Social Security spending has from 2012 to 2015.
To determine Social Security spending in 2014, the
year must first be located by using the
In 2014, the federal government spent about
on Social Security.
This chart would be most useful to show
Social Security spending.

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. 

Ascenario that doesnt  include any modern objects like electricity

Bdef the answer rn t