Question

Why is the oldest seafloor less than 180 million years when the oldest continental crust is about 4 billion years old?

Answer 1

Answer: since the oldest pecan crust is so much younger than the oldest continental crust, scientists realized that sea floor was being destroyed in a relatively short time.

Step-by-step explanation:

Answer 2

45 is the awnser. Hope it helps, I didn't really get the question but I divided.