Question

Early humans found that soft clay becomes hard when near fire. How do you think early
humans used this observation to make their lives easier ?​

Answer 1

Answer:

Early humans made pottery as they needed vessels to store grains, liquids and cooked food. Humans learned to make clay pottery, which was shaped by hand then baked in fire.

Explanation:

Organic matter in the clay is burned and oxidized to carbon dioxide, and fluorine and sulphur dioxide from materials in the clay body are driven off at 1292–1652°F (700–900°C). At this point the biscuit firing is completed. The clay particles are sintered or welded together. ... The fired clay is known as metakaolin.

Answer 2

Answer:

Early humans first used to eat raw food. But after they discovered fire they used to cook their food. So this is how they used their observation

Explanation:

Hope it helps you