Under the pressure temperature conditions of the crust and mantle silicon and oxygen will usually combine to form the complex ion Si04, which geometrycally is a tetrahedron with silica in the center and oxygen at the Four corners(a tetrahedron is a geometric shape having four triangular-shaped sides
There are many human activities that destroy or endanger such species. an example is poaching, because of the rarity of a certain species, many collectors are scampering to get a h...Read More
because rigel is a blue supergiant star, is 18 times more massive than the sun and 74 times its size. but rigel is not only the biggest. vy canis majoris is the biggest star of the...Read More
It depends upon the emissivity of the surface.if you are not aware what emissivity is defined as the ratio of the energy radiated from a material's surface to that radiated from a...Read More