An Important Soil Order, The______ Are Mainly Restricted to the Tropics

question 34

Multiple Choice

An important soil order, the______ are mainly restricted to the tropics.

• A) Oxisols
• B) Aridisols
• C) Ultisols
• D) Mollisols
• E) Histosols

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Definitions:

Unchanging Stimulus

A stimulus that remains constant and does not vary over time, often used in experiments to test sensory thresholds or responses.

Just Noticeable Difference

The minimal change in stimulation that can reliably be perceived as a difference.

Stimulus Difference

The minimal change in a stimulus that can produce a just noticeable difference in sensory perception.

Absolute Threshold

The minimum quantity of physical energy required for an observer to detect a stimulus 50% of the time.