Which Statement About Ozone and the Ozone Layer Is True

question 2

Multiple Choice

Which statement about ozone and the ozone layer is true

• A) Ozone is found in a band of almost pure ozone several kilometers thick encircling the Earth.
• B) The ozone in the ozone layer absorbs UV light between 200 and 300 nm.
• C) Ozone is a compound with the chemical formula CO₂.
• D) In the Earth's atmosphere, ozone exists only in the ozone layer.
• E) Ozone is used as a coolant in refrigerators and air conditioners.

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Definitions:

Beta

A gauge for the level of volatility or systematic risk associated with a security or portfolio against the backdrop of the broader market.

Evolution

A gradual process of change and development, often used in a biological context but also applicable to theories or systems gradually adapting over time.

Forecast

A prediction or estimate of future events, especially concerning weather or economic trends.

Single-Index Structure

A model used in finance to describe the returns of a portfolio or asset as a function of a single market index.