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Two measures of the overall size of the economy include:
Modeling Clay
A pliable material used in arts and crafts, which can be shaped and molded into various forms, often used for creating sculptures.
Conservation
A concept in cognitive development where a child understands that changing the form of a substance or object does not change its amount, overall volume, or mass.
Object Permanence
The understanding that objects continue to exist even when they cannot be seen, heard, or touched.
Reversibility
In cognitive psychology, the ability to recognize that actions can be reversed and objects can be returned to their original state.
Q3: The US makes international trades based on:<br>A)
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Q29: A resource that is shared in common
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Q50: When a surplus exists:<br>A) market forces will
Q60: Economics assumes that all business firms desire