I believe the answer is: Wernicke's aphasia
Wernicke's aphasia refers to a form of illness that make the victim unable to properly decipher both writing and verbal lanugage. This abnormalities occurs when we somehow damage our brain in the broca's area, which took part in the left hemisphere of the brain.
A change in direction of light when it goes from one medium into a different medium
Answer:
The name of Yellow Sea comes from the golden yellow colour that it gets from the sand particles and storms from the Gobi desert.