The Main Dune Form in Most Deserts Is Crescent Shaped

question 147

Multiple Choice

The main dune form in most deserts is crescent shaped and is migrating across a non-sand surface; it is called a(n) ________.

• A) barchan
• B) bajada
• C) seif
• D) transverse
• E) alluvial

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Definitions:

Oxygenated Blood

Blood that has been enriched with oxygen in the lungs and is transported via arteries from the heart to supply the tissues of the body.

Arterioles

Small branches of arteries that lead to capillaries, playing a crucial role in regulating blood pressure and flow.

Muscular Layer

A layer of tissue composed of muscle fibers that can contract, found in various organs and structures in the body.

Blood Volume

The total amount of blood circulating within an organism's vascular system.