It may not have made people rich, but the gold rush was successful in making
what?

A large new undertaking was the engineering of dams and flumes to reroute rivers. Levis were invented in San Francisco to provide miners with heavy duty pants. The California stamp mills were designed to crush gold-veined quartz rock.

Explanation:

- a.) african slaves and indentured servant’s

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photos creat an ovveral image of the civil war