A Higher Proportion of Black Daisies on Daisy World Can

question 67

Multiple Choice

A higher proportion of black daisies on Daisy World can impact the hydrologic cycle leading to

• A)higher temperatures,more evaporation,and more cloud cover,with the retention of greenhouse water vapor trapping more outgoing longwave radiation.
• B)higher temperatures,less evaporation,and less cloud cover,with less retention of greenhouse water vapor trapping more outgoing longwave radiation.
• C)lower temperatures,more evaporation,and more cloud cover,with the retention of greenhouse water vapor trapping more outgoing longwave radiation.
• D)lower temperatures,less evaporation,and less cloud cover,with less retention of greenhouse water vapor trapping more outgoing longwave radiation.

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Definitions:

Default Risk Premiums

Additional returns that investors demand for taking the risk that the bond issuer might default on its payment obligations.

Treasury Bond

A long-term, fixed-interest U.S. government debt security with a maturity of more than ten years.

Yield

Yield is the income return on an investment, expressed as a percentage of the investment’s cost or current market value, commonly used for bonds and dividend-paying stocks.

Zero-Coupon Bonds

Bonds that don’t make periodic interest payments but are issued at a discount to their face value and redeemable for the face amount at maturity.