According to the world health organization (who), aids is listed as the main cause of global deaths.
a. second
b. fourth
c. eighth
d. third

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

Can roller backpacks be dried in the dryer?

Describe how the immune system protects the body from the threat of disease. (minimum 5 sentences per paragraph)