Approximately When Did the Earth's Crust Solidify

question 12

Multiple Choice

Approximately when did the earth's crust solidify?

• A) 8 billion years ago
• B) 4 billion years ago
• C) 2 billion years ago
• D) 1 billion years ago

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Definitions:

Causes

The reasons or motivations behind events or actions, often studied to understand effects or outcomes.

Provisions

Supplies of food, drink, equipment, and other necessities, especially for a journey, military campaign, or period of scarcity.

American Policy

Refers to the set of laws, regulations, and guidelines adopted by the government of the United States to govern domestic and foreign affairs.

Philippines

A Southeast Asian country in the Western Pacific, comprising more than 7,000 islands, known for its waterfront promenade, colonial architecture, and diverse culture and history.