Which of these technological advances have improved flu vaccines

What are the components of an effective weight-training program? a. conditioning, progression, generalization, overwork, balance, and recovery b. overload, progression, specificity, regularity, recovery, balance, and variety c. overwork, coordination, motivation, conditioning, regularity, and variety d. consistency, progression, rest, regression, balance, and specificity

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

How will health most likely be affected if you follow the recommended guidelines for sleep rest and physical activity