Which era is dated about 540 to 500 million years ago and is known for an explosion in life forms?

Study for the Praxis Elementary Education: Three-Subject Bundle – Science (5905) Test. Access flashcards and multiple choice questions with hints and explanations to prepare effectively for your science exam!

Multiple Choice

Which era is dated about 540 to 500 million years ago and is known for an explosion in life forms?

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