Earth Has an Average Density of 5500 Kg/m³,whereas the Density

question 20

Multiple Choice

Earth has an average density of 5500 kg/m³,whereas the density of rock on its surface is about 3000 kg/m³.What conclusion can be reached about Earth's core from this observation?

• A) The core is composed of material with density about twice that of the surface material.
• B) The core consists of lower density material than surface rock.
• C) The core is very hot.
• D) The core is made of material far denser than surface rock.

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Definitions:

Person-centered Therapy

A psychotherapeutic approach that emphasizes the importance of the therapist's empathetic understanding, unconditional positive regard, and genuineness in facilitating a client's self-understanding and growth.

Unconditional Positive Regard

An attitude of acceptance and respect on the part of an observer, no matter what a person says or does, originally described by psychologist Carl Rogers.

Humanistic Therapy

A therapeutic approach that emphasizes individual potential for growth and focuses on the client's self-exploration, self-expression, and self-actualization.

Empty-chair Technique

A psychotherapy method where clients express their thoughts and feelings as if they are talking to a specific person or part of themselves, represented by an empty chair.