The Group of Countries More Likely to Have a High

question 27

Multiple Choice

The group of countries more likely to have a high number of telephone lines per 1, 000 people is

• A)high-income countries
• B)zero-income countries
• C)infinite-income countries
• D)low-income countries
• E)middle-income countries

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Definitions:

Behavioural Geneticists

Scientists who study the role of genetic and environmental factors in determining behaviors and traits.

Shared Environment

The aspects of an individual's environment that are shared with other family members, contributing to similarities between them.

Adoption Studies

Research studies that compare biological and adoptive family members to understand the influence of genetic versus environmental factors on traits or disorders.

Concordance Rates

The probability that two individuals with shared genetics, such as twins, will both exhibit a particular trait or disorder, used in genetics and psychology to study inheritance patterns.