Question

how did key inventions like the telegraph and electric light work together to create a more efficient national economy? (1 point) they increased the countrys overall dependence on farming. they helped local economies more than the national economy. they improved communication and extended hours for production. they encouraged different regions to become more isolated.

Explanation:

The telegraph improved communication, allowing for faster dissemination of information crucial for economic operations. The electric light extended production hours as factories could operate longer without relying on natural light. These two together enhanced efficiency in the national economy.

Answer:

They improved communication and extended hours for production.