Cayman Islands
low-lying limestone base surrounded by coral reefs
Central African Republic
vast, flat to rolling, monotonous plateau;
scattered hills in northeast and southwest
Chad
broad, arid plains in center, desert in north, mountains in
northwest, lowlands in south
Chile
low coastal mountains; fertile central valley; rugged Andes in
east
China
mostly mountains, high plateaus, deserts in west; plains,
deltas, and hills in east
Christmas Island
steep cliffs along coast rise abruptly to central
plateau
Clipperton Island
coral atoll
Cocos (Keeling) Islands
flat, low-lying coral atolls
Colombia
flat coastal lowlands, central highlands, high Andes
Mountains, eastern lowland plains
Comoros
volcanic islands, interiors vary from steep mountains to low
hills