Question

how did he protect himself from the cold before the discovery of fire​

Answer 1

Answer:

What did humans do before discovering fire?

The main sources of ignition before humans appeared were lightning strikes. Our evidence of fire in the fossil record (in deep time, as we often refer to the long geological stretch of time before humans) is based mainly on the occurrence of charcoal.

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Answer 2

Answer:

He kept himself warm

Explanation:

He used animal skins and lived in a caves