This process covers 60 percent of the Earth's surface, and it's an ongoing process that has replaced all of the seafloor since 180 million years ago. In terms of understanding the planet, it's a fundamental process.
This process covers 60 percent of the Earth's surface, and it's an ongoing process that has replaced all of the seafloor since 180 million years ago. In terms of understanding the planet, it's a fundamental process.
© 2020 Inspirational Stories
© 2020 Inspirational Stories