7. What is Piaget's term for a young child's tendency to fixate on the MOST striking feature of whatever he or she sees? Centering Conservation Seriation Decentering

What is the mass of the same rock on the earth

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Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane