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