How did the Olmec use natural resources to meet their needs?

They used the ocean for transportation.
They used the mountains for protection.
They crafted goods out of basalt and clay.
They domesticated llamas to work in fields.

According to ram mohun roy, in order to successfully move towards independence, indians had to? a.) convert to christianity. b.) hold firmly to traditional ideas. c.) take up arms against their british ruler. d.) change some of their culture and religious practices.