Charts, graphs, and tables are illustrations that help readers better understand the relationships between numbers and other data, and give meaning to information

Hepatitis A is can exist on unwashed hands for:

A) 5 days. B) 4 days. C) 6 hours. D) 4 hours.

A slow onset of a low-grade fever and respiratory distress in a 3-year-old child is MOST characteristic of:

A: asthma. B: bronchitis. C: croup. D: epiglottitis.