Question

what was man's first major discovery? mention its three uses.

Answer 1

According to me fire was man's first discovery. fire is used by early man for get heat. the first major victory is achieved by man is fire.
it is used for many purpose
for making foods
for melting iron

Answer 2

Answer:

Explanation:

Mans first major discovery is fire-

1)It helps them to light caves and cook food.

2)It could protect them from wild animals.

3)It could keep them warm by providing heat and light.