Which fundamental force is shown

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

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