Which of the following explains why doctors practice antiseptic medicine? a.) to prevent patients from passing their illness to the doctor b.) to ensure that every patient receives enough antibiotics to kill all bacteria c.) to ensure that every patient has enough good bacteria to kill harmful bacteria d.) to prevent doctors from introducing microbes that could infect the patient

Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x, y,t)along the plate at any time t. b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax