Maldives
flat, with white sandy beaches
Mali
mostly flat to rolling northern plains covered by sand; savanna
in south, rugged hills in northeast
Malta
mostly low, rocky, flat to dissected plains; many coastal
cliffs
Marshall Islands
low coral limestone and sand islands
Martinique
mountainous with indented coastline; dormant volcano
Mauritania
mostly barren, flat plains of the Sahara; some central
hills
Mauritius
small coastal plain rising to discontinuous mountains
encircling central plateau
Mayotte
generally undulating, with deep ravines and ancient volcanic
peaks
Mexico
high, rugged mountains; low coastal plains; high plateaus;
desert
Micronesia, Federated States of islands vary geologically from high mountainous islands to low, coral atolls; volcanic outcroppings on Pohnpei, Kosrae, and Chuuk