If Humans Had Been Present to Build Log Structures During

question 9

Multiple Choice

If humans had been present to build log structures during the Carboniferous period (they were not) , which plant types would have been suitable sources of logs?

• A) horsetails and bryophytes
• B) lycophytes and bryophytes
• C) ferns, horsetails, and lycophytes
• D) charophytes (stoneworts), bryophytes, and gymnosperms

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Definitions:

Elastic Segment

A section of the demand curve where consumers are highly responsive to changes in price, indicating elasticity of demand.

Elastic Segment

A portion of the demand curve where consumers are highly responsive to changes in price.

Inelastic Segment

A portion of the market where the demand for a product or service is relatively unresponsive to changes in price.

Barriers to Entry

Factors that prevent or hinder companies from entering a specific market or industry.