Unfortunately,there Is No Tissue Evidence from Early Hominids for Modern

question 61

Multiple Choice

Unfortunately,there is no tissue evidence from early Hominids for modern man to study and learn about their brains.As such,how do we know that brain size has increased considerably in Hominids?

• A) fossil evidence of brains
• B) neural density scans of fossilized brains
• C) evidence from fossilized skulls
• D) from examining and comparing the layers in our modern brain and primate relatives

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Definitions:

Economic Profits

The difference between a firm's total revenues and its total costs, including both explicit and implicit costs, indicating surplus beyond the normal profit level.

Demand Curves

Graphical representations that show the relationship between the price of a good or service and the quantity demanded by consumers.

Industry Entry

The process by which new competitors join an industry, often bringing innovation or increased competition.

Allocative Efficiency

A state of the economy in which production represents consumer preferences; every good or service is produced up to the point where the last unit provides a benefit to consumers exactly equal to the cost of producing it.