Which of the above beak depth vs time graphs represent the change in finch beak depth that would occur due to successive years of above average rainfall?

heat the gas and measure the pressure

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach