44. Nearly half of all STD cases are acquired by the 15-24 year-old population.

16. The period between exposure to a disease and the onset of symptoms

9. Governmental agency that regulates hazardous materials

23. A living organism, usually an arthropod tht can transmit a communicable agent to a susceptible host

26. A formal alliance of organizations that come together to work for a common goal is a coalition.

8. The CDC is located in

6. The leading cause of death in the United States today is from

Intermolecular forces are stonger than intramolecular bonds.

alloy is a mixture of metal atoms of similar size; while alloy is a mixture of closed packed metal structure occupied by small molecules. 

The molecules in a sample of solid SO2 are attracted to each other by a combination of