Sixty-five million years ago, more than three-fourths of all plant and animal species living on Earth becameextinct<span>. This event is known as the </span>K-T<span> mass </span>extinctionbecause it occurred at the boundary between theCretaceous<span> (K) and Tertiary (T) time periods. The most famous group of animals to perish was the dinosaurs.
Hope this helps :)</span>
Answer:
9 brains
Explanation:
No explanation, but you can fact check this by looking it up :)
Holes will form in the atmosphere allowing more heat energy from the sun to reach Earths surface causing temperatures to rise
