does earth's tilt cause sunlight to strike the northern hemisphere more directly from june to august ( please hurry!)

voluntary muscles are controlled by the cerebellum.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

thats not a question