During the game, the pitcher threw 54 strikes and 36 balls. What was the strikes-to-balls ratio

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

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.