EBOOK

About
Copper is one of the most plentiful and useful metals on Earth. Ancient warriors used it to forge weapons with deadly blades, and shipbuilders used it to cover the bottoms of boats. Today, you can find copper in the kitchen and in computers, too. Copper is mixed with other metals to create alloys like brass to make instruments such as the trumpet. It is even in our blood! The countries of North America have always had plentiful natural resources. But the exploitation of these resources comes at a cost, and in certain cases, some have wondered if that cost is too high. North American Natural Resources explores all facets of this vital aspect of our economy. Readers will investigate the natural history, human use, technology, environmental impact, and economic significance of the most significant resources on the continent.