Which One of the Following Aquifers Would Be Best for Purifying

question 58

Multiple Choice

Which one of the following aquifers would be best for purifying groundwater that is contaminated with harmful sewage bacteria?

• A)highly fractured granite
• B)coarse gravel with few small grains
• C)sand
• D)cavernous limestone

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Definitions:

Death Instinct

A concept in psychoanalytic theory referring to an innate drive in living beings toward self-destruction or aggression.

Personality

The combination of characteristics or qualities that form an individual's distinctive character, influencing their behaviors, thoughts, motivations, and emotions.

Pleasure Principal

The pleasure principle is a psychoanalytic concept suggesting that the driving force of behavior is the desire to maximize pleasure and avoid pain.

Id

A component of Sigmund Freud's model of the psyche, it represents the instinctual, primal part of the mind that is the source of basic drives and impulses.