Question:
Which of these words or phrases are directly related to the mass extinction event that occurred 65 million years ago?
Answer:
F. is the only mass extinction event to have occurred
Explanation:
Some 252 million years ago, life on Earth faced the “Great Dying”: the Permian-Triassic extinction. The cataclysm was the single worst event life on Earth has ever experienced. Over about 60,000 years, 96 percent of all marine species and about three of every four species on land died out.
HERE IS YOUR ANSWER
