Answer:
N/m^2
Step-by-step explanation:
If the amount of force (newtons) is changing over the surface area, that means we should use units in the form of newtons over surface area, which is in the form of m^2.
Probability sampling<span> is when everyone in the group you are studying has an equal chance of participating.</span>
2,916 is going to be your answer, they were all multiplied by 3 hope this helps!