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What type of roof is used to prevent ice damming?
Preoperational
A stage in Piaget's theory of cognitive development, occurring roughly between the ages of 2 and 7, characterized by symbolic thinking, egocentrism, and a lack of operational thought.
Sensorimotor
A developmental stage in early childhood, as proposed by Piaget, where children learn about and experience the world primarily through their senses and motor actions.
Formal Operations
The final stage in Piaget's theory of cognitive development, starting around age 12, where individuals develop the ability to think abstractly, logically, and systematically.
Heart Defects
Abnormalities present at birth that affect the structure and function of the heart.
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