What are you asking by this?
Mexico City, Mexico.
Guatemala City, Guatemala.
Belmopan, Belize.
Tegucigalpa, Honduras.
San Salvador, El Salvador.
San José, Costa Rica.
Managua, Nicaragua.
Panama City, Panama.
Answer:
As one plate subducts, it sets up convection currents in the upper mantle that 'exert a net trenchward pull'
Explanation:
