Crepuscular Rays

question 103

Multiple Choice

Crepuscular rays:

• A)are emitted by objects with very low temperatures.
• B)are usually tinted blue.
• C)occur only when no clouds,haze,or dust particles are present in the atmosphere.
• D)occur when water droplets scatter all wavelengths of sunlight equally.

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Definitions:

Kwashiorkor

A condition occurring in children who suffer severe protein and calorie shortages, which is characterized by stunted growth, a protuberant belly, and extreme apathy. Although therapeutic diets can reverse some effects, cognitive impairments are likely to persist.

Protein

A large biomolecule, or macromolecule, consisting of one or more long chains of amino acid residues, essential for the structure, function, and regulation of the body's cells, tissues, and organs.

Calorie Shortages

Instances where there is a deficit in the number of calories consumed versus those required for maintaining healthy bodily functions.

Fetal Alcohol Syndrome

A condition in a child resulting from alcohol exposure during the mother's pregnancy, causing growth problems, facial anomalies, and developmental disabilities.