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
Congo, Democratic Republic of the
vast central basin is a low-lying
plateau; mountains in east