Question

Look at five 20th century inventions. Which do you think is the most/least important? With your partner, list them in order of importance 1 (most important) - 5 (least important) in your notebook. Compare your list with the rest of the class.
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Answer 1

Hello!

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Here are the five most important 20th-century inventions:

1. Computer
2. Airplane
3. Internet
4. Television
5. Smartphone

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