The mining boom began with the a) invention of dynamite by Alfred Nobel
b) discovery of the Comstock Lode
c) passage of the Homestead Act

Two types of resources are natural and human. true or false

How did the environments in north america affect the development of america indian cultures in the period just before europeans arrived

The middle east had been subjected to attacks from outside the middle east in ancient, medieval, and modern times. which of the following invasions by outside forces came last in the period of written middle east history before 1300 a.d.?