frequency because if it was anything else it would tell if he is changing his exercises to be harder on his body
The answer is frequency
Answer:
Explanation:
Superior/Inferior Vena cava-----------Right Atrium ---------Tricuspid valve ------right ventricle -------pulmonary semi-lunar valve------pulmonary trunk-----------pulmonary arteries --------lung capillaries -------- pulmonary veins --------left atrium -------mitral valve --------left ventricle ------- aortic semi-lunar valve -------aorta --------- tissues of body ------------superior and inferior vena cava.
The answer is C but if it is wrong then the answer is B
Yellow Marrow is common in the skeleton in old age but not in a childhood skeleton.
