Which of the Following Statements Is Correct for an Open

question 108

Multiple Choice

Which of the following statements is correct for an open economy with a trade surplus?

• A)The trade surplus cannot last for very many years.
• B)The trade surplus must be offset by negative net capital outflow.
• C)The trade surplus implies that the country's national saving is greater than domestic investment.
• D)None of the above is correct.

Distinguish between microevolution and macroevolution and their roles in the development of species.

Identify the factors that lead to the loss of genetic variation in populations.

Understand the role of sexual selection and sexual dimorphism in the evolution of species.

Explain the impact of genetic drift, particularly in small populations.

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