Final answer:
Boomtowns were towns that grew rapidly after minerals were found nearby. The correct option is a
Step-by-step explanation:
Boomtowns were towns that grew rapidly after minerals were found nearby. Entrepreneurs and labourers from all over the world flocked to these towns when precious metals like gold or silver were discovered. These towns were often dangerous and lawless, characterized by a mix of violence, vice, and money. Eventually, some of these boomtowns developed into thriving cities or manufacturing centres, while others were abandoned when the mines ran out.
Boomtowns typically emerged during periods of rapid economic development, often fueled by the discovery of valuable minerals like gold, silver, or other resources.
The correct option is a