Plate tectonics
The uppermost outer solid and rigid layer of the … Read more
Wegner’s Continental Drift Theory
Alfred Wegner was a German Meteorologist in the … Read more
Interior of earth,
Most of the knowledge we have about Earth’s deep … Read more
Origin and evolution of earth
Beginning of the Universe started about 13.6 billion … Read more
Hello world!
Welcome to WordPress. This is your first post. Edit or … Read more
