Communicable diseases are said to be
A. contagious or infectious
B. bacteria or viruses
C. macrophages or neutrophils

Can someone give me one specific health problem, and explain it. !

What is offensive interference in basketball

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle