Answer:
Constructive, destructive, conservative, and collision margins
Explanation:
These are the four kinds of plate margins.
Basically physical and chemical weathering (do not confuse with erosion, which involves movement) contribute to the destruction of mineral forms. In this case it breaks down the rocks, minerals and soils, creating slopes and hills. It may be caused by (any form of) water, wind, gravity, waves or sunlight.
Congo is farther north Paraguay is south
Based on maps I looked on, it seems that San Antonio, Texas, is the closest.
