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If You Were to Explain How Sexual Attitudes and Practices

question 1

Multiple Choice

If you were to explain how sexual attitudes and practices have changed in the United States during the past century, you might want to note the point at which, for the first time, the majority of adolescents no longer believed that premarital sex was neither right nor wrong but rather should be judged based on the couple's relationship. You should associate this change in cultural attitudes with which of the following dates?

Definitions:

Walking Upright

Refers to the ability of humans and their ancestors to move by standing on two feet and using the legs for locomotion, distinguishing them from quadrupedal animals.

Large Brains

Refers to species, including humans, that have brains larger than would be expected based on their body size, often associated with higher levels of cognitive function.

Notochord

A flexible rod-shaped body found in the embryonic stage of all chordates that provides skeletal support.

Longitudinal

Pertaining to research or studies that follow the same subjects over a period of time to observe changes.