I think the answer is B: sediments melt deep beneath the Earth's surface.
Andean region of South America has emerged as the world's most productive Copper Region
in the world.
Answer:
the beginning of the Cenozoic
Explanation:
- The Cenozoic period began with the 65 million years ago and continuous till today and is composed of the modern-day inhabitants and is also known as the age of mammals and these were as the hornless rhinos and flight less dinosaurs.
