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
Congo, Republic of the
coastal plain, southern basin, central
plateau, northern basin
Cook Islands
low coral atolls in north; volcanic, hilly islands in
south
Coral Sea Islands
sand and coral reefs and islands (or cays)
Costa Rica
coastal plains separated by rugged mountains including
over 100 volcanic cones, of which several are major volcanoes
Cote d'Ivoire
mostly flat to undulating plains; mountains in
northwest