What is an area owned and governed by a country?

What is a territory that governs itself?

Earth's warmest regions between The Tropic of Cancer and The Tropic of Capricorn are called ____________.

What is a warm area, where tall trees, vines, and other plants grow close together?

What is a flat, treeless plain that stays frozen most of the time?

Canada is North America's largest political region.

Canada is ____________ of the United States.

Canada and the United States share the world's largest unprotected ______________.

Mexico is made up of __________ just like the United States.

The capital of Mexico is _______________.

What river forms most of the border between Mexico and the United States?

Mexico is ______________ of the United States.

What is the narrow strip of land that connects North and South America?

_________________ of islands lie off the east coast of Central America in the Caribbean Sea.

________________ is a commonwealth of the United States.

People who are citizens of Puerto Rico are also citizens of the United States. True or False _______________.

What is the world's largest island?

Greenland is a ________________ of Denmark, a country in Europe.

Canada is the _______ largest country in the world.