Hundreds of years
Thousands of years
A week
Millions of years
Terrorism
All of the above
Fake prescription drugs
Faked or forged documents and artwork
Homicide
Robbery
Hay fever gets its name because most people are allergic to it?
Dust
Pollen
Spores, Dust, and Pollen
Spores and Pollen
Spores
Spores and Dust
Light microscope
All the above
Magnifying glass
Scanning Electron Microscope (SEM)
Light and SEM microsope