Light travels faster in a material with a lower index of refraction.
O
A. True
B. False
O

true

Explanation:

The lower the refractive index,the faster the velocity of light

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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.