The answer is the first one a
Answer: its b because as soon as you go far away from light it get red and dents
Explanation:
Ocean waves and sound waves are : mechanical wave. A and B aren't right at all. and C is wrong because they aren't electromagnetic.
Mechanical wave is a wave that is an oscillation of matter, and therefore transfers energy through a medium.
Hope this help
Explanation:
bro I have no idea fam......