A ________ Is a Crescent-Shaped Dune Whose Tips Point Downwind

question 3

Multiple Choice

A ________ is a crescent-shaped dune whose tips point downwind.

• A)parabolic
• B)transverse
• C)barchan
• D)star

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Definitions:

L-Gulose

A rare sugar, an isomer of glucose, not commonly found in nature.

Fischer Projection

A two-dimensional representation of a three-dimensional organic molecule by projection, used to depict stereoisomers.

Fischer Projection

A two-dimensional representation of a molecule's structure to display chirality by projecting asymmetric carbon atoms.

(2S,3R)-2,3-Dihydroxybutanoic Acid

A specific stereochemical form of dihydroxybutanoic acid, an organic compound with two hydroxyl groups located at the second and third carbons.