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