Number of Widowed Adults in the U

question 15

Multiple Choice

Number of widowed adults In the U.S.,there are approximately ______ million widowed adults,most of whom are 65 and older.

• A)32
• B)14
• C)73
• D)54

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Definitions:

Heritability

A statistic used to estimate what percentage of the variation in a trait within a population is due to genetic differences among those individuals.

Blood Relatives

Individuals who are related by birth and share genetic material, such as parents, siblings, and offspring.

Genome-wide Association Studies

Research efforts aimed at identifying genetic variations associated with particular diseases by scanning the genomes of many individuals.

Intelligence Quotient

A measure of a person's intellectual abilities in relation to the average performance of individuals in the same age group.