Transcontinental railroad and the bessemer process
<span>Quackery is the promotion of fraudulent or ignorant medical practices. A quack is a "fraudulent or ignorant pretender to medical skill" or "a person who pretends, professionally or publicly, to have skill, knowledge, or qualifications he or she does not possess; a charlatan or snake oil salesman".</span>
The Southern democrats was the organization/group
Explanation:
A civilization is a complex human society, usually made up of different cities, with certain characteristics of cultural and technological development. ... First, civilizations have some kind of urban settlements and are not nomadic
