B-layer
B-layer The uppermost part of the Earth's mantle, mostly above the first major phase change at about 370 km depth and below the Mohorovičić discontinuity.
More From encyclopedia.com
Hollow Earth , Edmund Halley (1656–1742) is best known for having calculated the orbit of a comet that passes by Earth every 76 years. The comet known as Halley's m… Terrestrial Planet , Skip to main content
terrestrial planet
terrestrial planet, the earth or a planet that resembles the earth in its physical characteristics. The terre… Gaia Hypothesis , The Gaia (pronounced guy-ah) hypothesis is the idea that Earth is a living organism and can regulate its own environment. This idea argues that Earth… Earth , Imagine that you are describing planet Earth to someone who has never seen it. How would you describe its appearance? What would you say about it? Wh… Planetary Science , CONCEPT
The term planetary science encompasses a whole range of studies involving a combination of earth sciences and astronomy. Sometimes known as p… Historical Geology , CONCEPT
Geologists are concerned primarily with two subjects: Earth's physical features and the study of the planet's history. These two principal br…
You Might Also Like
NEARBY TERMS
B-layer