new crust forms at plate margins as rises creating ridges under oceans such as the and ?

New crust forms at plates margin as magma rises creating ridges under oceans such as the Mid-Atlantic Ridge and the East Pacific Rise.

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

it marks things for degradation via the proteasome. it alters there celluar location.