Question

during the second industrial revolution, which system of production dominated in factories? a system in which products were made slowly by hand a system in which products were made rapidly by machines a system in which products were made rapidly by hand a system in which products were made using specialized tools

Explanation:

The Second Industrial Revolution was characterized by the widespread use of machinery in factories for mass - production, which increased speed and efficiency compared to hand - made production. Specialized tools were also important but the key was machine - based production.

Answer:

B. a system in which products were made rapidly by machines