The dangers of each type of wave

Gamma rays: cell damage 

Visible light: damage retina

Radio waves: large doses can cause cancer

Microwaves: cataracts 

Inferred: over heating

Ultraviolet: skin cancer 

X-rays: cell damage and cancer

Higher the frequency, the more the danger!

Skin cancer

Ratina

Cancer

Cataracts

Over heating

Cell damage and cancer