Rodinia existed about 500 billion years ago. a TRUE b FALSE

The correct answer is b) FALSE.<br /><br />Rodinia, also known as the Rodinian supercontinent, existed approximately 1.3 billion to 750 million years ago, not 500 billion years ago. It was a supercontinent that existed during the Neoproterozoic era and was the precursor to the current supercontinent, Pangaea.