Which of the Following Layers of the Earth Is Unique

question 91

Multiple Choice

Which of the following layers of the Earth is unique among the terrestrial planets?

• A)hydrosphere
• B)ionosphere
• C)mantle
• D)crust
• E)core

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Definitions:

Car Wreck

An unexpected and violent collision involving one or more vehicles, often resulting in damage and injury.

Blood

A vital bodily fluid in humans and animals that delivers necessary substances such as nutrients and oxygen to cells and transports metabolic waste products away.

Escape Conditioning

A form of negative reinforcement where a behavior is increased because it allows an individual to escape or avoid an unpleasant stimulus.

Aversive Event

An unfavorable or unpleasant event intended to decrease the likelihood of a behavior by association.