Scientists discover new layer of tectonic plates in Earth's mantle
Tectonic plates are pieces of Earth’s crust and uppermost mantle, together referred to as the lithosphere.
May 25, 2017, 19:16 PM IST
Tectonic plates are pieces of Earth’s crust and uppermost mantle, together referred to as the lithosphere.
May 25, 2017, 19:16 PM IST