English Activity

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Across
  1. 2. the activity of promoting goods in order to try to sell them
  2. 4. all the people who are about the same age
  3. 5. using an electronic system that changes sounds or images into numbers before it stores or sends them
Down
  1. 1. knowledge, equipment, and methods that are used in science and industrydigital digital
  2. 3. a worldwide system of computer networks used to exchange information