There were fewer transportation innovations because the rivers were plenty good transportation for farmers and their plantation. I hope I could help :D
One of things that was used to justify the caste system was "<span>aryan supremacy", since many of the people who were at the "bottom end" of the system were subjugated to racist policies. </span>
Answer:
A and C
Explanation:
With more land able to be cultivated by animals. More land can be used if there is more than one beast of burden.
Government should first and foremost ensure and uphold whatever individual rights have been declared in the country's founding documents as being held by its citizens and ensure the survival of the people it governs.
Hope this helps