When did the Earth's crust form?
A) 2.9 billion years ago
B) 3.2 billion years ago
C) 4,600 million years ago
D) 4.6 thousand years ago
E) 12,000 years ago

Name: When did the Earth's crust form? A) 2.9 billion years ago B) 3.2 billion years ago C) 4,600 million years ago D) 4.6 thousand years ago E) 12,000 years ago
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Quizplus · Accepted Answer

The Earth's crust formed around 4.6 billion years ago during the formation of the planet.

When Did the Earth's Crust Form