QUESTION 24 Which of the following is not a wave ?

Which of the following is  not a wave? (Please refer to picture)
QUESTION 24Which of the following is not a wave ?"O lightO water flowing down a riverO ripples on the surface of a pondO All of these are waves .O None of these are waves .The post QUESTION 24 Which of the following is not a wave ? first appeared on Nursing School Essays.