A sphere that is a model of Earth is called a _________.

Different plants make up an area's ___________.

The ________ makes the laws in a country, state, or community.

A mountain is one type of _________.

Lines of ________ show how far north or south a place is.

Lines of ________ show how far east or west a place is.

NE, SE, NW, and SW are directions called ________.

Which of these is a cardinal directions on a compass?

Almost three-fourths of Earth's surface is covered by ________.

What is located at 0* (degrees) latitude?

The most important way that rivers and lakes helped the United States to become a wealthy country was by providing routes for ships and power for industry.

Weather that can be measured over a long period of time is called ______.

Which of the following affects where people choose to live?