Which of the Following Statements About Ozone Depletion Are True

question 4

Multiple Choice

Which of the following statements about ozone depletion are true? Check all that apply.

• A)Concentrations of ozone-depleting chemicals continue to rise in the atmosphere.
• B)Chlorofluorocarbons (CFCs)are the major cause of ozone depletion.
• C)Free chlorine in the upper atmosphere catalyzes the conversion of O₃ into O₂.
• D)Weather conditions also influence the size of the ozone hole in the stratosphere.
• E)CFCs are acted on by conditions in the stratosphere to form diatomic chlorine (Cl₂).

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Definitions:

Reader-centred

Writing or presenting information in a way that focuses on and meets the needs and interests of the reader.

Concise

Communicating in a clear and brief manner, without unnecessary detail or verbosity.

Organizational Patterns

The structures used to arrange or classify information, ideas, or items in writing or speeches, such as chronological or cause-and-effect.

Conforms

To act in accordance or harmony with established rules, standards, or patterns.