Concept map on the economy of the United States of America. The United States of America possesses one of the most developed economies in the world. The main economic activities of the US are summarized in the diagram. The primary sector is highly productive and organized into large agricultural "belts": the Corn Belt (corn) in the central plains, the Wheat Belt (wheat) in the Great Plains, the Cotton Belt in the south, and the Dairy Belt between the Atlantic coast and the Great Lakes. The secondary sector is very advanced and includes industries such as automotive, electronics, aerospace, and information technology, supported by abundant resources of oil and natural gas. The tertiary sector is dominant: finance, scientific research, transport, tourism, and the entertainment industry (Hollywood) stand out, with an enormous global influence
I am a Professional Educator, currently working for the Social Services of Olgiate Comasco (Como) through the 
