Before 6 Months of Age, Infants Around the World Are

question 208

Multiple Choice

Before 6 months of age, infants around the world are able to perceive _______________, but at about 6 months of age they begin to discriminate _____________.

• A)only 5 to 10 phonemes; only the phonemes associated with their native language
• B)only the phonemes associated with their native language; the phonemes of all languages
• C)only 5 to 10 phonemes; the phonemes of all languages
• D)the phonemes of all languages; only the phonemes associated with their native language

---

Definitions:

Average Variable Cost

The total variable costs divided by the quantity of output produced, indicating the average amount spent on variable costs per unit of output.

Variable Costs

Expenses that fluctuate in direct proportion to changes in production volume or activity levels, including costs like raw materials and direct labor.

Cost Curves

Graphical representations that show how the cost of producing goods changes with changes in the quantity of production.

Profit Maximization

The system by which a business calculates the price and output that lead to the highest earnings.