Considering the passage about crude oil, why is distillation the main process for separating the contents of crude oil?

1) this is the structure in the cell nucleus that houses a cell's genetic information

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

How are the terms group and period used on the periodic table