The Heat That Transformed the Earth Early in Its History

question 5

Multiple Choice

The heat that transformed the Earth early in its history came primarily from all but which of the following?

• A)impact energy
• B)gravitational energy
• C)magnetic energy
• D)decay of radioactive elements

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Definitions:

Sunlight

The natural light emitted by the Sun, providing the primary energy source for Earth's climate and ecology.

Migratory Birds

Birds that travel from one region to another at regular times often over long distances, typically for breeding or weather conditions.

Excess Water

A surplus amount of water beyond what is needed or used, often leading to conditions like waterlogging in plants or overhydration in humans.

Fresh Water

Water that is not salty, often found in rivers, lakes, and streams, and is essential for many forms of terrestrial life.