What did coins made of gold and silver gradually replace?

What person was influential and trying to ease race relations in america during the early part of the twentieth century

What are the expressed and implied powers of the president

Read this list: a. it was established by president barack obama. b. it makes it easier for all americans to access health care. c. it was part of the great society. d. it was part of the new deal. e. it provided a guaranteed income to poor americans. which options are characteristics of the affordable care act?