B 9. Which of the following waves has the highest frequency?
A Microwaves
C. UV
B. Radio waves
D. gamma rays

(D) Gamma Rays

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

the answer to this is proletariats.

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