Answer:
Refraction is what happens when light passes through some medium and changes it's direction because of it. For instance, when light travels through a lens light is bent as it goes from air to glass and back to air again. :)
Alrigth and B....
I think??????????? If I get it wrong im sorry ;-;
Answer:
72.73
Step-by-step explanation:
The possibility it’s low because the yellow marbles have 9 nd the blue has 8 and the red one has 6 so green will be the second to last option