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A machine puts out 100 W of power for every 1000 W put into it.The efficiency of the machine is
Similar Objects
Similar objects refer to items or entities that share common attributes, characteristics, or appearances, making them alike in some respects.
Symbolic Play
A type of play in which children use objects, actions, or ideas to represent other objects, actions, or ideas, playing a crucial role in language and cognitive development.
Compensation
A mental operation in which a child realizes that changes in one aspect of a problem are compared with and compensated for by changes in another aspect.
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