In a Queue

question 9

Multiple Choice

In a queue:

• A)Data is added to the top and deleted from the bottom.
• B)Data is added to the bottom and deleted from the top.
• C)The data in the queue is moved to the top when data is deleted.
• D)The data in the queue is moved down when data is deleted.

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Definitions:

Surface Ozone

A layer of ozone in the lower atmosphere acting as a pollutant harmful to humans and vegetation.

Species Richness

A measure of the number of different species present in an ecosystem, providing an indication of biodiversity.

Montreal Protocol

International agreement designed to protect the ozone layer by gradually eliminating the production of ozone-depleting substances.

CFCs

Chlorofluorocarbons, synthetic organic compounds used in air conditioning, refrigerants, and aerosols, which contribute to ozone layer depletion.