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Q.

Why did the early man use fire?

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a

In Industries

b

In agriculture for clearing land

c

To cook food

d

All of the above

answer is C.

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Detailed Solution

The early man used fire to cook food. However, the use of fire by ancient humans extended well beyond just cooking meals. For example, the creation of fire was crucial to other technological advancements during the Stone Age. Before the invention of controlled fire, stone tools already existed, but Stone Age humans merged the two technologies. They found that impurities would be released by heating rocks near a fire, making the materials more straightforward to cut into stone tools.

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