Which of the Following Features Characterize Wide Streams and Valleys

question 14

Multiple Choice

Which of the following features characterize wide streams and valleys?

• A)natural levees; broad floodplains
• B)V- shaped valley cross- sections
• C)waterfalls; entrenched meanders
• D)rapids; channel bed potholes

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Definitions:

Unsaturated Fatty Acid

A type of fatty acid with one or more double bonds in the hydrocarbon chain, which can affect the fluidity of cell membranes.

Triglyceride

A type of fat or lipid found in blood, formed from one molecule of glycerol and three fatty acids.

Micelle

An aggregate of surfactant molecules dispersed in a liquid colloid, forming a structure with hydrophobic tails in the center and hydrophilic heads on the outside.

Carbon-carbon Double Bond

A strong chemical bond involving the sharing of two pairs of electrons between two carbon atoms, characterized by its reactivity and presence in unsaturated compounds.