Fact 1: Tectonic plates being pushed together causes earthquakes.

Fact 2: Plate Tectonics Movement of earth's surface reflects large scale convection of upper mantle.

Given the two facts above, answer the question "What could happen because of movement in the upper mantle?" with the following options: 
- Earthquakes
 - Water expanding
 - Floods
 - Wildfires
 - erosion
 - Tornados
 - heating liquids
 - Movement


 

 Earthquakes        