Superior vena cava- upper body inferior vena cava
lower body- bother drain into the right atrium
ANSWER IS C HOPE IT HELPS :D
<span>Photosynthesis and cellular respiration are complementary processes that could not occur without one another.
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Huntington's disease. This disease is an inherited dementia that affects the normal body movements, and causes lack of coordination; it may also affect some mental abilities and and some points of personality.
These symptoms such as the spasms of the face and extremities, and waving of the hands and feet are a result of the <span>hypotonia and muscle weakness.</span>
Explanation:
An experimental group, also known as a treatment group, receives the treatment whose effect researchers wish to study, whereas a control group does not. They should be identical in all other ways.