wheel
Early man used stone weapons and eventually learned to use copper, tin and brass.
Man has often used religion to explain things he cannot understand. His understanding of the environment is usually no different.
You get the other two things.
By foot
Early man used fire tro drive away animals to cook and for light
check
they used calculators
They used barter- trading things for things, instead of money for things.
It was first used in 3000B.C. When early man learned to separate silver from lead.
Yes, early man was communicated. It was done by the "sign language". Those people also used to speak by hitting in the wall, and etc. You can get more information on "The history of the Early man".
Early man used various objects such as stones, knotted ropes, notches on sticks, and shells to keep track of quantities. These objects were manipulated or moved as each item was counted, helping early humans with basic arithmetic calculations and recording transactions.
used for food and clothing native Americans used all of it.