Question

B-3) How was
fire useful to the early humam?​

Answer 1

The early humans kept a fire lighted at the entrance of their caves in order to scare away wild animals. 4. Fire was used to cook food.

Hope it helps

Answer 2

Answer:

fire is very useful in the earlier time because on that time there was no more facilities , there is not much food items to eat , there was every thing is new for the people . so, the fire is use for many times for many things. to eat food the people ,not all the food some food is fired/fried .to make some interesting they use fire .and the most important for the hunting many animals afraid of fire .and before they eat non-vegetarian they always fired fried th food . not for only the tast , they do for their helth also to not infected etc ..there are many diseases ......

I hope it will help you ......