Kayla Is 4 Years Old and Has Recently Begun Coordinating

question 1

Multiple Choice

Kayla is 4 years old and has recently begun coordinating the two sides of her body more efficiently. This improvement can be attributed to _____.

• A) the growth of her corpus callosum
• B) her arms and legs growing longer
• C) her brain's lateralization
• D) adequate calcium in her diet

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Definitions:

Economic Welfare

The overall well-being and standard of living of people in an economy, often measured by standards such as health, education, and income.

Negative Externalities

occur when the production or consumption of goods and services imposes costs on third parties not involved in the transaction.

Underground Economy

consists of unreported income from the production of legal goods and services, either due to tax avoidance or the desire to avoid government regulations.

Gross Domestic Product

The total valuation in terms of money or market prices of all goods and services completed within a country’s borders within a specified time period.