An Important Part of the History of Our Understanding of the Atmospheric

question 52

Multiple Choice

An important part of the history of our understanding of the atmospheric ozone layer was

• A) the discovery by Rowland and Molina of a large ozone depletion over Antarctica.
• B) the discovery by Susan Solomon of a large ozone depletion over Antarctica.
• C) the discovery by Susan Solomon that jet airplane exhaust is contributing to the greenhouse effect.
• D) the discovery by Rowland and Molina that jet airplane exhaust is contributing to the greenhouse effect.
• E) satellite measurements that showed a dangerous build- up of ozone all over Earth.

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Definitions:

Signaling Molecules

Chemicals that are used by cells to communicate with each other, often responsible for transmitting signals from one cell to another across distances.

Modify Behavior

The process of changing an individual's actions or reactions to achieve a desired effect, often through learning or adaptation.

Secreted

Secretion is the process by which substances are produced and discharged from cells or glands, often for a particular function in the body or plant.

Farsightedness

A common vision condition where distant objects are seen more clearly than close ones, also known as hyperopia.