Answer:
Air
Explanation:
With water it takes a while for the light to travel through and it takes a while for light to filter through plastic as well depending on the thickness. Air isnt very thick therefore it is easy for light to transfer through it.
B. Air
that unlike sound, light waves travel fastest through a vacuum and air, and slower through other materials such as glass or water.
I think C
D: " a writer's list of favoritite books
iconic : a person or thing regarded as a representative symbol or as worthy of veneration.
Answer:D
