Differentiation of the Earth's Iron Core and Collisions of Planetesimals

question 41

Multiple Choice

Differentiation of the Earth's iron core and collisions of planetesimals caused early Earth to

• A) glow brighter than the Sun.
• B) be much cooler than at present.
• C) be much hotter than at present.
• D) be much more oblong than at present.

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Definitions:

Behavioral Techniques

Strategies used in psychological treatment to alter an individual's behaviors and reactions.

Borderline Personality Disorder

A mental health disorder characterized by pervasive instability in moods, interpersonal relationships, self-image, and behavior.

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Latinos

People from Latin America or of Latin American descent, often living in the United States or elsewhere outside their country of origin.