Final answer:
The telephone, electric dynamo, and assembly line were technological advances that helped businesses grow in America during the rise of capitalism.
Step-by-step explanation:
Three technological advances that helped capitalism flourish in America are the telephone, the electric dynamo, and the assembly line.
- Telephone: Alexander Graham Bell's telephone revolutionized communication, allowing businesses to connect with customers and suppliers more efficiently. It facilitated faster and more effective coordination, leading to increased productivity and growth.
- Electric Dynamo: Thomas Edison's pioneering work in utilizing electricity transformed US factories. The electric dynamo provided a reliable and efficient source of power, enabling businesses to scale up production and meet growing demands.
- Assembly Line: The introduction of the assembly line structure in production reduced the need for skilled labor and made manufacturing more efficient. It allowed businesses to produce goods at a faster rate, lower costs, and expand their market reach.