Consider a Trait Determined Entirely by Environmental Risk Factors for Which

question 90

Multiple Choice

Consider a trait determined entirely by environmental risk factors for which the chance that a random individual is affected is 25%. What is the concordance between identical twins? What is the concordance between same-sex fraternal twins?

• A)identical concordance = 1.0; fraternal concordance = 0.167
• B)identical concordance = 0.167; fraternal concordance = 0.167
• C)identical concordance = 0.167; fraternal concordance = 0.143
• D)identical concordance = 0.143; fraternal concordance = 0.143
• E)None of the answer options is correct.

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Definitions:

A/C Compressor

A mechanical pump within an air conditioning system, responsible for compressing refrigerant and circulating it through the system.

Servicing A/C Systems

The maintenance and repair processes involved in ensuring the optimal functioning of air conditioning systems, typically involving refrigerant handling, leak detection, and performance checks.

Vacuum Pump

A device that removes gas molecules from a sealed volume to create a partial vacuum, often used in automotive and industrial applications.

A/C System

Air Conditioning System, a system for controlling the humidity, ventilation, and temperature in a vehicle or building.