What Is the Path Followed by a Sand Grain from a Succession

question 140

Multiple Choice

What is the path followed by a sand grain from a succession of waves impinging obliquely onto a beach?

• A)A path parallel to the beach, but well offshore as sand is only moved by longshore currents not by breaking waves.
• B)A sawtooth path, driven obliquely up the beach face with the swash then straight down the beach face with the backwash.
• C)A straight path, right at the shoreface, pushed along parallel to the beach by the breaking wave.
• D)Perpendicular to the wave front, obliquely up the beach on the swash, then reflected out at an opposite but equal angle with the backwash.

Comprehend the importance of conciseness and precision in business communication.

Grasp the use and implications of various formatting options (boldface, italics, justified margins) in document design.

Acknowledge the significance of effective proofreading strategies to improve the overall quality of the document.

Realize the impact of type design and text formatting on the readability and visual appeal of business documents.

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Definitions:

Tympanic Membrane

The tympanic membrane, or eardrum, is a thin layer of tissue that separates the external ear from the middle ear and vibrates in response to sound waves.

Amber-Yellow

A color descriptor typically referring to a medium to dark shade of yellow, often used in health to describe fluids or conditions.

Air Bubbles

Small pockets of air trapped within a liquid or solid material, often visible in fluids or when substances are mixed together.

Tympanostomy Tubes

Small tubes inserted into the eardrum to allow air to enter the middle ear, used to treat recurrent ear infections or fluid buildup.