Answer:The Great Oxygenation Event, which occurred around 2.45 billion years ago, was probably the first major extinction event. Since the Cambrian explosion, five further major mass extinctions have significantly exceeded the background extinction rate.
Explanation:
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Seniors can learn from the younger generation to better appreciate the banal moments of the day and be more open to sharing moments, thoughts, or ideas with friends and family, no matter how trivial it might seem.
The flattening of our solar system likely helped changed random motions into more orderly ones
