When the "Mitochondrial Eve" Hypothesis Was First Suggested,the Fossil Evidence

question 43

Multiple Choice

When the "Mitochondrial Eve" hypothesis was first suggested,the fossil evidence of modern humans only when back to about __________ years ago.

• A)10,000
• B)25,000,
• C)40,000
• D)90,000

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Definitions:

Positively Sloped

Characterizes a line or curve on a graph that moves upward as one moves from left to right, indicating a direct relationship between two variables.

Negatively Sloped

Describes a downward trend in a graph, indicating an inverse relationship between two variables, such as price and demand.

Total Surplus

The sum of consumer surplus and producer surplus in a market, representing the total benefit to society from the production and consumption of goods or services.

Producer Surplus

The discrepancy between the price sellers are ready to accept for an item and the price they actually receive.