a tectonic plate that runs through the crust and the upper mantle.
the layer that we stand on, the thinnest layer, less dense layer, and it's the lowest percentage of the earth's mass.
the thickest layer, the highest percentage of the earth's mass, and made out of magma
one of the two densest layers of the earth
made of iron, it's the densest layer of the earth
he was a man that gave evidence that the earth's lands were once together. His evidence was that the earth's lands to the puzzle pieces, there were fossils on both lands that were the same species and the rock patterns, such as limestone and sandstone.