USA HISTORY

Detailed explanation-1: -In the years after the Civil War, advances in technology began to change the nation. There were three causes of these advances: a large supply of natural resources, an explosion of inventions, and a growing city population that wanted the new products. One of the more important natural resources was oil.

Detailed explanation-2: -This immense industrial boom was due to several factors, including: a wealth of natural resources, government support for business, and a growing urban population that provided both cheap labor and markets for new products.

Detailed explanation-3: -A surge of technological innovations and inventions, like Thomas Edison’s incandescent lightbulb and Alexander Graham Bell’s telephone, fueled this economic growth.

Detailed explanation-4: -29.390) The most important of the changes that brought about the Industrial Revolution were (1) the invention of machines to do the work of hand tools, (2) the use of steam and later of other kinds of power, and (3) the adoption of the factory system.