Public Domain. Courtesy of. Definition: Christianity is a monotheistic religion whose adherents believe that Jesus of Nazareth is the son of God and their savior. Christianity developed out of a sect of Judaism that believed Jesus was the messiah prophesied in the Old Testament.The main tenet of Christianity is that Jesus was resurrected.ublic Domain. Courtesy of. Definition: Christianity is a monotheistic religion whose adherents believe that Jesus of Nazareth is the son of God and their savior. Christianity developed out of a sect of Judaism that believed Jesus was the messiah prophesied in the Old Testament.
The cryosphere is the component of the Earth that composed of all solid, frozen water found on Earth. The cryosphere includes water storage areas such as glaciers, iceburgs, snow-covered areas, and sea ice. The cryosphere expands and contracts over the course of the months as average temperatures across the globe fluctuate.
The Ionosphere. Exosphere. The Exosphere is the outermost layer of the atmosphere. It extends from the thermopause-the transition boundary which separates the exosphere from the thermosphere below-to 6,200 miles (10,000 km) above the earth.