Two Theories Have Been Advanced That Explain the Spread of the Earliest

question 65

Essay

Two theories have been advanced that explain the spread of the earliest modern humans across the globe. Their names are: Multiregional and Out-of-Africa . Explain a) their differences and b) which one is favored by researchers and why.

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Definitions:

Phillips Curve

An economic theory that suggests an inverse relationship between the level of unemployment and the rate of inflation.

Money Supply

The full amount of economic monetary assets at a specific point in time.

Prices

The amount of money required to purchase a good, service, or asset, acting as a signal in the market to both buyers and sellers.

Aggregate Demand

The total demand for all goods and services in an economy at different price levels during a specific time period.