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Praxis II General Science: Content Knowledge Exam Prep

Category - Praxis II General Science Content Knowledge Test Prep

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Approximately how many years ago was the earth formed?

4.5 billion years ago
2.5 billion years ago
4.5 million years ago
2.5 million years ago

Explanation

Answer: A- It is believed that the Earth was formed 4.5 billion years ago. Scientists believe that this age is ? the age of the universe.

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