What are 8 importance of email?

plzzz help

i dont really know much about this question but this is a lil of all i know.

Explanation:

Not only is email a great way to communicate for consumers, but business use email everyday to reach new, existing, and future customers. It triumphs over social by being able to deliver private, transnational messages, which result in being able to help increase customer retention, and a larger profit margin.

its easy to use

it's cheap

it's faster than ordinary mail

email can be send in 24 hour or less(if you good wifi)

that's all I know

which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts

it is a : ) always outside of government control