Hey There!
Plastics<span> is covered by the </span>branches<span> of Material science :) </span>
Answer:
which one do u want help with?
Explanation:
For the answer to the question above, asking what is t<span>he particles form a regular, repeating pattern.
The answer to this question is the last one among the given choices which is </span><span>D.) crystalline solid
I hope my answer helped you. Feel free to ask more questions. Have a nice day!</span>
Material C. the less dense is easier to move through than the more dense, so the light moves faster. Its like light moving through less dense glass, then moving through a more dense wall.