Krista owns a hair salon. she wants to increase the number of clients she serves each month, and she wants to use a technological advance to do so. would represent a technological advance at her hair salon.

Purchase a new hair dryer that can help dry hair faster with little or no damage to hair.

This will help krista more efficient and attend to more customers.

Explanation:

Technological advances helps to ensure high productivity and efficiency within a short period of time. Technological advances helps businesses to grow and adapt to their business environment so that they can stay in business and be able to compete with others in a market that is rapidly evolved.

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answer; protecting domestic national security; i believe this is correct,plz check first,good luck;