Sam is in Piaget's preoperational stage of cognitive development. In addition, the preoperational stage is the second stage in Piaget's theory of cognitive development in which this stage starts around age 2 as children start to talk and last until approximately age 7. Throughout this stage, the children begin to take part in a symbolic play and learn to use symbols.
Answer:
because they did not like each other
Explanation:
Answer:
Potable water
Explanation:
Potable water, also known as drinking water, comes from surface and ground sources and is treated to levels that that meet state and federal standards for consumption.
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Answer:
proxy war in the cold war.
Explanation:
The Vietnam War can be considered a "proxy" war in the Cold War. Although the Soviet Union and the United States did not directly go to war, they each supported a different side in the war. The Viet Cong were Vietnamese rebels in the South who fought against the Southern Vietnam government and the United States.
