The awnser is B. Ulysses S. Grant
18 and $3.50 because the equilibrium is when they cross
Marxism saw history as a series of class struggles.
Government published resources are the best source of reliable information for Nate's PSA for green roof. Government resources are unbiased information and generally takes the interest of the general public in main consideration. Also, specific task forces were formed to provide a deep research on this topics so rest assured that government resources are well researched and viable for the general public's use.
An example of a location that directly shows government in action is a school.