Question

Scientific inventions are the result of need and ____

Answer 1

Explanation:

THE WHEEL is often described as the most important invention of all time – it had a fundamental impact on transport and later on agriculture and industry. ... Soon, it became common for the wheels to turn around a fixed axle. Wheels with spokes, first made around 2000 BC, were lighter, enabling vehicles to move faster.

Answer 2

Answer:

Scientific inventions are the result of need and Importance.

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