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