Many Years Ago,telephone Numbers Had Only Four or Five Digits

question 49

Multiple Choice

Many years ago,telephone numbers had only four or five digits.Even now,no more than seven digits are used for phone numbers.The most reasonable psychological explanation for this is that ________________.

• A)there is a direct relationship between the number of items in the sensory registers and their retention
• B)there is an inverse relationship between the number of items in the sensory registers and their retention
• C)there is a direct relationship between the number of items in short-term memory and their retention
• D)there is an inverse relationship between the number of items in short-term memory and their retention

Identify effective elements of sex education programs.

Recognize patterns of communication in families and their effects on relationships.

Understand the concept of multiplicative and additive inverses.

Identify and apply real number properties (e.g., distributive, commutative, associative, additive inverse, additive identity properties).

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Definitions:

Dullness

A lack of sharpness or liveliness; bluntness in sensation, sound, or pain, often associated with medical examinations.

Mydriatic

A substance used to dilate the pupils for ophthalmological examination or treatment.

Miotic

Related to or causing the constriction of the pupil of the eye.

Pupil

The black circular opening in the center of the iris of the eye, through which light enters the eye to reach the retina.