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What is articulating thoughts and ideas effectively using oral written and non verbal skills a part of

Based on what you read in the fact sheet, identify the type of customer the company is hoping to reach. super-phonic systems wants to sell phones to customers who: expect the latest smartphone technology. need affordable phone service in remote areas. care more about attractive designs than reliability. will pay top prices for features such as web-surfing.

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?