A Straight-Line Production Possibilities Boundary Differs from a Concave Boundary

question 79

Multiple Choice

A straight-line production possibilities boundary differs from a concave boundary in which of the following ways?

• A)The straight-line boundary illustrates constant opportunity costs,whereas the concave boundary illustrates increasing opportunity costs.
• B)The concave boundary illustrates constant opportunity costs,whereas the straight-line boundary illustrates decreasing opportunity costs.
• C)The straight-line boundary does not show scarcity,whereas the concave boundary does.
• D)The straight-line boundary shows opportunity cost,whereas the concave boundary does not.
• E)A straight-line boundary is associated with a command economy,whereas a concave boundary is associated with a free-market economy.

Identify the role of language and intelligence in child development.

Recognize the impact of bilingualism on academic performance.

Define and identify examples of cognitive abilities such as conservation, reversibility, and transitivity.

Understand the theories and contributions of prominent psychologists like Piaget, Sternberg, and Kohlberg to child development.

---

Definitions:

Functional Magnetic Resonance Imaging

A neuroimaging procedure that measures brain activity by detecting changes in blood flow, often used to observe mental processes.

PET Scan

A medical imaging technique that uses a radioactive substance to visualize and measure metabolic processes in the body.

Positron-Emission Tomography

A diagnostic imaging test using a radioactive substance to visualize and measure changes in metabolic processes and other physiological activities.

Radioactive Substance

A material that emits radiation as a result of the decay of unstable atomic nuclei.