The largest formal unit of geologic time is a period an era an eon a century

In what was the 1851 indian appropriations act considered a peace plan according to the federal government

Which of the following is not true of the xiongnu empire? burial mounds included glass beads and mirrors made from the sands throughout the region. there was more cooperation through trade between the tribes. other tribal units that were eventually assimilated were indo aryan, xianbei, hunyu, scythina and han chinese. as each nomadic tribe and civilization was conquered or absorbed into the larger empire, the xiongnu were able to hold more territory.

Which power is specifically resevered for the states rather than the federal government