Does anyone know this answer??

How much of the body is affected by chemotherapy

How could natural selection best be used to explain the evolution of the white fur of arctic fox

Aproper cool-down routine includes which of the following? a). eating a good-sized meal b. five to 10 minutes of slow walking or jogging and stretching c). less than 5 minutes of cool-down stretches d). sprinting or other strenuous exercise