What form of limitation Is being used in the following scenario? Hikers along a riverside come across a small lagoon with a sign that reads, "Restricted access" They find out that only certain members with the
correct documents can enter this zone. This sign demonstrates the use of (blank)
as a form of limitation.

maritime tropical may be your answer.

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave