Question

What do early man used to carry heavy loads

Answer 1

$heya$

Early man used to carry heavy loads such as big coins made of rocks, foods, clothes, goods, etc. because at that time the wheel was not invented.

After that revolution of wheel, goods and other things were easily carried from one place to another.

Early wheels were either made up of stone or wood. This revolution has completely changed the mediums of land transport.

Answer 2

Here is your answer friend,
Early man were not very advanced. He used to take heavy loads for transportation but after the invention of wheel the transportation of heavy loads became easy.
In the pic I have sent you a pic of stages of wheel.
Hope it's useful and helpful!!!
@#shakti37