HELP ASAP The widespread use of radios, telephones, electricity, and indoor plumbing are all evidence of what aspect of the 1920s?

options:

the challenges people faced in keeping up with their neighbors

the influence of technology on American life in the twenties

the influence of women on consumer decisions

the strain on resources following World War I

the influence of technology on American life in the twenties

Explanation:

Advancement in the 1920s made life for Americans easier and the advancements came from the innovations of the industrial era.

These advancements helped to connect Americans all over the country. Telephones relayed information quickly and over long distance. The radio(aided by electricity in home) allowed leadership to communicate to citizens.The radio was also used for entertainment with programming bringing shows,news,and sport events into homes of Americans. Indoor plumbing sanitized water system and urban area in particular. People could clean themselves cook more easily with plumbing as well.

b)

it created free trade throughout the colonial territories.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering