The Oregon trail. farmers traveled by wagon is search of fertile land.
Answer:
1 Government
Explanation:
I say its government out of these choices because we had Government before a telephone and a microwave and all of them are still an effect today.
How did harshavardhana promote learning and education among the people. Ans:- Learning and education was given royal patronage during this period. Harsha himself was a great author. Hero3 place in Sanskrit ratnavali priyadarshika and nagananda.