Timmy sits at the beach and reads a book. He notices the sounds if the waves and looks up to see the waves crashing softly on the warm shores. How can he find the frequency or oeriod of the waves.

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached

The geological theory that states that pieces of earth's lithosphere are in constant slow motion is the theory of plate tectonics.