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