Observe all nutrient agar plates for growth. Complete the following table by placing a (+) indicating growth and a (-) indicating the absence of growth. Disinfectant Concentration .301.01.52.0 75%Staph 75%Staph 251015 E. colibegin{tabular}{llllll} Disinfectant & Concentration & Microbe & multicolumn{2}{c}{ Exposure (min.) } & Control & & 2 & 5 & 10 & 15 end{tabular} 50% E. coli DISINFECTANT 100% E.coliDisinfectant.