The ? acts as shock absorbents for the Central Nervous System.
A. hemoglobin
B. synovial-fluid
C. cerebral-spinal fluid

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

Climate like that in the sahara desert have the fastest rates of weathering

The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.