In a football game, running back is at the 15-yard line and running up the field towards the 60-yard line and runs for 4 seconds at 9 yd/s. What is his current position (in yards)?

the temperature and the pressure affect solubility. temperature affects by changing the properties of the solvent. the increase in pressure increases solubility, the decrease in pressure decreases solubility.

the answer is c. the lower legs are levers, and the knees are fulcrums. the ankles hold the loads.