Answer: <u><em>Preoperational</em></u>
Explanation: Piaget created four stages, which he classified the stages of children til twelve years old. The <em>Preoperational</em> is the second stage in his theory, the child enters the phase around 2 years old until 7 years old. In this stage, the children start to engage in symbolic way, play and learn to manipulate symbols. Is a very important stage for the child. Because the symbolic is being developed.
This happens, though they should not be treated this way. Mentally challenged would be a more polite way to approach this situation. Please mark Brainliest!!!
Answer:
B. Petroleum
Explanation:
Silver is second.
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