Answer:
Epipelagic Zone - 200 meters
Mesopelagic Zone - 200 meters to 1,000 meters
Bthypelagic Zone - 4,000 meters
Abyssopelagic Zone - 6,000 meters
Hadalpelagic Zone - 6,000 meters to 10,000 meters
Answer:
Untouchables - Considered subhuman, did worst possible work.
Untouchables exist outside the caste system of the Hindu religion because they are considered so low that some think them subhuman. As a result they are regularly subjected to abuse but there have been efforts to change their situation in recent years.
Brahmin - Priests and learned people.
This is the highest caste/ verna and consists of Priests, Advisors and learned people.
Shudra - Peasants and laborers
This is the lowest/ fourth caste and as seen, consists of Peasants and laborers. They do the menial work.
Vaishya - Farmers and merchants
This is the third highest caste/ verna. Consists of Farmers, traders and merchants.
Big Bang Theory, creation by deities (God, Buddha, etc) and Darwinism I would think.
Answer:
Mercury is the smallest and closet to the sun.