Which statement best describes common communicable diseases?
a. most communicable diseases are either bacterial or viral and infect the respiratory tract.
b. all communicable diseases are viruses that cause pneumonia.
c. most communicable disease are bacteria and viruses that infect the intestinal tract.
d. all communicable diseases are bacteria that grow in the respiratory tract.

true

explanation:

a genogram (also known as a mcgoldrick-gerson study, a lapidus schematic or a family diagram) is a pictorial display of a person's family relationships and medical history. it goes beyond a traditional family tree by allowing the user to visualize hereditary patterns and psychological factors that punctuate relationships.

loris malaguzzi was the founder of reggio emilia’s educational philosophy and together with the comune and many local administrators he participated in the birth and building of reggio emilia’s network of municipal preschools (3-6) and infant-toddler centres (0-3).