Does anyone know this ?

he said the seven year olds had been a big part in a coma and had made the effort for a bruse and I was not going

not only is it colder, it also becomes darker, less salty, and more dense.

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