The Fact That the Rate of Homosexual Concordance Is Substantially

question 21

Multiple Choice

The fact that the rate of homosexual concordance is substantially higher for identical twins than for nonidentical twins shows that

• A)sexual orientation is determined solely by environmental factors.
• B)there is a genetic contribution to determining sexual orientation.
• C)there is no genetic contribution to determining sexual orientation.
• D)sexual orientation is determined solely by cultural factors.

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Definitions:

Production Possibilities Frontier

A curve depicting all maximum output possibilities for two goods, given a set of inputs, representing the trade-off between the two goods.

Consumption Possibilities Frontier

A curve depicting all possible combinations of two goods or services that a consumer can purchase given their income and the prices of the goods.

Self-sufficient Producer

An individual or entity that produces all they need to consume, relying minimal on external sources for goods or services.

Pastrami

A delicacy of highly seasoned, smoked, and cooked beef or sometimes turkey, popular in deli cuisine.