Did
you know that the Celtic Sun god, Lugh,
threw a magic stone that killed Balor, the god of the underworld?
Did you know that the Earth’s crust is thinner under the oceans than it is on the continents?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
Plate tectonics
xPlate tectonics : The theory supported by a wide range of evidence that considers the Earth's crust and upper mantle to be composed of several large, thin, relatively rigid plates that move relative to one another.
The Earth's mantle is a rocky, solid shell that is between the Earth's crust and the outer core, and makes up about 84 percent of the Earth's volume. The mantle is made up of many distinct portions or...Read more