It is competitions. In these there is always at least on champion, and other competitors or "rivals"
The invention of cart, wagon, chariot, pottery technology are related to the invention of the wheel in modern times
<h3>Who are the Sumerians?</h3>
This civilization happened in the historical region of southern Mesopotamia which falls to the Present day South-Central Iraq.
During this civilization, the invention of cart, wagon, chariot, pottery technology are related to the invention of the wheel.
Read more about Sumerians
<em>brainly.com/question/2152889</em>
#SPJ1
Cannot help without the picture or the stanza!