What Led to the Increase in Leisure Time in the Twentieth

question 97

Multiple Choice

What led to the increase in leisure time in the twentieth century?

• A) Changes in values and norms made leisure disappear.
• B) increases in industrial productivity and time-saving technologies
• C) decreases in family size
• D) increases in life span and better health care

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Definitions:

Thalassemia

A blood disorder characterized by the body producing an abnormal form of hemoglobin, resulting in anemia.

Polymorphism

The occurrence of something in multiple forms or variants, frequently used in genetics to describe the variation in DNA sequence among individuals.

Homologous Pairs

Pairs of chromosomes, one inherited from each parent, that contain the same genes at the same loci but may have different alleles.

Karyotypes

The complete set of chromosomes in an individual organism's cell, used for studying chromosome anomalies.