Lianne Is Listening to a Sound Wave That Varies in Frequency

question 3

Multiple Choice

Lianne is listening to a sound wave that varies in frequency from high to low.This means that the sound is:

• A) changing from loud to soft
• B) moving far away and coming closer again
• C) decreasing in complexity
• D) becoming lower in pitch

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Definitions:

Patrilateral Parallel-cousin

A cousin from the father's side of the family who is the child of the father's brother or sister.

Group Marriage

A marriage form in which several men and women have sexual access to one another; also called co-marriage.

Consanguineous Unions

Marriages or unions between individuals who are closely related by blood, increasing the risk of genetic disorders in offspring.

Traditionally Polyandrous

Describes societies or cultural practices where a woman has more than one husband at the same time.