How has technology affected the economy? Choose four correct answers.

Technology has changed how goods are made and sold: robots have taken over some factory jobs, and consumers can buy goods and services online. Advances in technology have also helped the pharmaceutical industry develop and contribute to economic activity. Competition among companies can encourage them to create new products. Automation has had a greater impact in manufacturing, not a lesser one, and technology has made it easier for some employees to work from home.

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