The earliest fossilized human remains have been found in
eastern
or
southern africa

The correct answer is Eastern Africa.

The earliest fossilized human remains have been found in Eastern Africa.

Ethiopia is the place in Eastern Africa where the earliest fossilized human was found. Anthropologists have named the skeleton "Lucy," a 3.2 million years ape. Lucy was an  Australopithecus afarensis early human. It was discovered by Donald C. Johanson, in 1974, close to Hadar, Ethiopia.

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.