<h2>Answer</h2><h3>The caste system originated in our society depending upon the type of work and the nature of persons. This has reflected as class system in many other societies. However the caste system in the course of time became hereditary irrespective of one’s nature and the type of work a person undertakes.</h3>
“The River Empire” or “Map of Egypt”
Answer:
Explanation:
The Battle of Marathon in 490 B.C. was part of the first Persian invasion of Greece. The battle was fought on the Marathon plain of northeastern Attica and marked the first blows of the Greco-Persian War.