1. Brahmin
2.Kshatriya
3. Vaishya
4. Sudra
The Brahmin were the most powerful
(I'm pretty sure this is right)
A place that is more likely to be able to use a geothermal energy is a place near a volcano. This is because a place that is near a volcano has heat and geothermal energy is produced or made by the heat within the Earth.
Answer:
Study of the Nigerian people and its vast spread of ethnic groups can help in unifying the diverse ethnic groups as one understand the culture conventions and principles associated to each ethnic group making them to understand one another which can promote unity.
PLEASE MARK MINE AS THE BRAINLIEST