Two Identical Glasses Are Filled to the Same Level with Juice.A

question 8

Multiple Choice

Two identical glasses are filled to the same level with juice.A child then watches as the juice from one glass is poured into a taller,thinner glass.A child who is capable of concrete operational thought might say:

• A)"The tall one has more juice-see how much taller it is?"
• B)"The tall one has more juice-they just look like they are the same."
• C)"It's still the same amount of juice-you can tell by just pouring it back."
• D)"It's still the same amount of juice-you can tell by how tall this one is."

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Definitions:

Comparative Advantage

The ability of an individual or country to produce a good or service at a lower opportunity cost than others.

Production Possibilities

A curve representing all possible combinations of two goods that can be produced within a given economy when resources are fully and efficiently utilized.

Specializes

Specialization involves focusing on a narrow area of knowledge or skill, often to improve efficiency or performance.