use the data in the chart to determine how fast each animal ran and which
one was the faster runner.

Ithink that the answer is b

The disturbance is only parallel to the motion of the wave.

The question is incomplete. complete question is attached belowanswer: correct answer is option b  i.e.  solid particles  reason: filter paper has small pores, through which smaller particles can pass through. however, solid particles  have relatively larger size. hence, they are least likely to pass through.