Probably better defense systems or training people in the army.
The answer to the question asked above are the following
Cenozoic - 65 million years ago
Mesozoic - 251 million years ago
Paleozoic - 543 million years ago
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Answer: i think it might be D
Explanation: sorry if doesn't help
Answer: Nirvana, freedom from suffering.
Explanation:
They believed that, by following the Eightfold Noble Path, they would achieve Nirvana, essentially a peaceful state of mind, almost relative to the Christian belief, heaven.