Why Does the Temperature in the Stratosphere Increase with Increasing

question 155

Multiple Choice

Why does the temperature in the stratosphere increase with increasing altitude?

• A) The stratosphere is heated by solar ultraviolet radiation absorbed by the ozone layer.
• B) Charged particles from the magnetosphere collide with atoms in the stratosphere, depositing energy.
• C) Higher altitudes are closer to the Sun and are therefore heated more by it.
• D) The stratosphere is heated by solar infrared radiation absorbed by carbon dioxide and water vapor.

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Required Rate

The minimum expected rate of return on an investment, determined by assessing risk levels and market conditions.

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A method used in capital budgeting to evaluate the profitability of an investment or project, calculated as the difference between the present value of cash inflows and outflows over a period.

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The fraction of the annual interest rate divided by twelve, representing the interest for a single month.