Question

15 multiple choice 1 point businesses that produce and sell tangible products such as steel and machines are part of the knowledge - based industry. social services industry. service industry. manufacturing industry.

Explanation:

The manufacturing industry is defined by producing and selling tangible physical goods like steel and machines, which matches the description. The other options do not fit: knowledge-based industries focus on intellectual output, social services provide social support, and the service industry offers intangible services rather than physical products.

Answer:

manufacturing industry.