Free trade negotiations between the United States and the five Central American countries began in 2002
No human inhabitants because Polar vortex win lower temperatures in the Antarctic .
During mantle convection, heat from the earth's core causes material in the mantle to expand and move upward. When it reaches the top, it cools,moves to the side, and sinks, making a circular pattern. This creates a continuous current of hot and cold material, leading to the movement of tectonic plates.
Magnitude 4.3 earthquake
If affected Nepal,India,and China
21 miles from Shigatse, Tibet, China
