1. Forests: Maine is known for its vast forests, which cover over 90% of the state's land area. These forests provide a variety of resources, including timber, paper, and maple syrup.
2. Water: Maine has an abundance of water resources, including lakes, rivers, and streams. These water resources are used for a variety of purposes, including fishing, boating, and hydroelectric power generation.
3. Minerals: Maine has a variety of mineral resources, including granite, limestone, and copper. These minerals are used for a variety of purposes, including construction, road building, and jewelry making.
4. Wind: Maine has a strong wind resource, which is used to generate electricity. Wind farms are located in several areas of the state, and they provide a significant amount of the state's electricity.