Waves roll through a rock formation at Pfeiffer Beach – Big Sur Coastline, California [2000×1333] [OC]

Picture found by the Ditpub “Beautiful World” searcher.

Original was/is available from http://i.imgur.com/ZkkRXJO.jpg

Back to school with the following…

Waves are oscillations accompanied by a transfer of energy that travel through space or mass.

Prepositions and postpositions, together called adpositions (or broadly, in English, simply prepositions), are a class of words that express spatial or temporal relations (in, under, towards, before) or marking various semantic roles (of, for).

Rock commonly refers to:

Pfeiffer (German for “piper; player of the pipe”) is the surname of several notable people:

Published by DitPub on 2016-02-06 22:12:16, under the category “Beautiful World”

DitPub is a for-learning-&-fun-bot by Artur Marques