Answer: C They introduced a system of social classes.
Explanation:
How did Aryans impact society in India?
A.
They closed off the subcontinent to trade.
B.
They sent out missionaries to spread Buddhism.
C.
They introduced a system of social classes.
D.
They granted women equal status with men.
Answer:

Sugar drove the forced migration and even enslavement of many Africans which made an impact across the entire world. With the rise of the sugar demand to slavery, this good led to the trading of slaves which had its own trade and economical impact in and of itself.
Answer:
Maslows Hierarchy of Needs
Explanation:
Maslow's Hierarchy of needs categorises needs from basic to evolved needs, & states that individual goes from satsifying basic needs to seeking for advanced needs.
- Basic Needs : Physiological (Food, Water) & Safety (Shelter, security) needs
- Psychological Needs : Belongingness (love, friendship) & Self Esteem (prestige, accomplishment) needs
- Self Fulfillment Needs : Self Actualisation (Achieving full potential) needs
This means that we see the stars (andconstellations) drift from east to west every night.