A Humidity Measure That Remains Constant as Temperature and Pressure

question 34

Multiple Choice

A humidity measure that remains constant as temperature and pressure change,and which is expressed as a mass of water vapor per mass (g/kg) of air,is

• A)relative humidity.
• B)the dew-point.
• C)vapor pressure.
• D)specific humidity.

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Definitions:

Phenotypic Variation

Differences in physical and physiological traits among individuals of a species, resulting from genetic expression and environmental influences.

Heritability

A measure of how much of the variation in a trait among individuals within a population can be attributed to genetic differences.

Serotonin-related Genetic Allele

Refers to a variant of a gene influencing the neurotransmitter serotonin, affecting mood and behavior.

Depression

An ongoing psychological issue involving constant feelings of sadness or a disinterest in usual activities, leading to major disruptions in daily functioning.