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Vito, age 5, and his uncle are playing with cookie dough. They make two round balls of the same size. Vito flattens one ball of cookie dough into a pancake shape on the baking sheet and says, "Look, now this one has more dough." Vito has not yet developed an understanding of ____________.

1 Answer

4 votes

Answer:

3D objects

Step-by-step explanation:

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