Which of the following is true about the earths crust
A. earths crust is a single mass of rock that does not move.
B. earths crust is divided into several large plates that move relative to each other.
C. earths crust is a mass of rock that moves as a single unit
D. earths crust is divided into several large plates that do not move relative to each other

clinically, some people often have repeated allergies, eczema and respiratory infections or other parts of the infection, in this case, in addition to some routine tests such as tests for white blood cells, immunoglobulin series, lymphocyte subsets, etc., the five immune immunoglobulin tests are also necessary.

what is the statement?

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