Question 7 of 10 Which observation is evidence of refraction in this photo?
A. The top of the man's head appears disconnected from the rest of
his head.
B. The man's arm is clearly seen under the water.
C. The snorkel in the man's mouth appears yellow.
a
D. The water in which the man is swimming is transparent.

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.

total distance/total time

(85 + 82)/(5+3)

167/8

20 just over

snell's law

refractve index = sin incidence / sin refraction