Upton Sinclair
Upton Sinclair was muckraker and progressive who wrote about issues of the meatpacking industry. He wrote The Jungle which exposed the unsanitary conditions in the Chicago meat packing. His revelations contributed to passage of the Pure Food and Drug Act and the Meat Inspection Act.
Answer: here is your answer
Explanation:
The Brahmins were the priests.
• The Kshatriya were the relatively small group of rulers and warriors.
• The Vaishyas were farmers, merchants, and traders—a large middle
class group with many sub-castes.
• The Shudras were typically servants and farm workers, including
mixed-race people and those who had different religions.
<u>Option 2: The period of Mongol Peace.</u>
"Pax Mongolica" means Mongol Peace in Latin. The term refers to the period of peace and stability that the Mongol Empire experimented after the conquer of the vast Eurasian territory (comprising part of Europe and Asia) .in the 13th and 14th centuries. It was also characterized for the development of commerce and communication in the region and the formation of closer ties between the Eastern world and the Western world.
A lunar calendar is a calendar based upon monthly cycles of the Moon’s phases.