GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the main idea of the text?
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Many different inventions have changed our lives in important ways.
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The invention of computers has impacted our lives in many ways.
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The most important invention in the 1900s was Velcro.
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The Wright brothers spent a long time trying to invent the airplane.
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Explanation:
Detailed explanation-1: -Inventions, such as new tools, devices, processes, and medicines, have provided significant benefits to society. Inventions help people around the world live longer, healthier, and more-productive lives and provide new ways to build, move, communicate, heal, learn, and play.
Detailed explanation-2: -Wheel. Printing press. Penicillin. Compass. Light bulb. Telephone. Internal combustion engine. Contraceptives. More items •13-Feb-2023
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