65 million years, if I remember correctly
If it was higher the frequency would be more intense but if it was lower the frequency would be less intense
Subject:
Technology and Livelihood Education
Answer:
What I Know
1.A
2.A
3.B
COMING SOON
Organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere
Answer:
i believe its A because i studied this
Explanation: