It would make the U.S no different then the poor countries in africa.
Allison is eight months old. according to Piaget, when she sees her ball roll behind the television set, she will not look for it. allison is in Piaget's sensory; physical stage of cognitive development.
The preoperative stage occurs between the ages of 2 and 6 years and is the second stage of Piaget's stages of cognitive development. During most of the preoperative period, the child's thinking is egocentric or egocentric.
The formal surgical phase begins around the age of 12 and continues through adulthood. When adolescents enter this stage, they acquire the ability to think in an abstract way and manipulate ideas in their minds without relying on concrete manipulations (Inhelder & Piaget, 1958).
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Yes..............................yes they do.
The entity integrity rule states that a primary key attribute can be null. Thus the statement is false.
<h3>What is an entity?</h3>
An entity is refer to any object that exists in reality. These entities are Independent in nature. Each row in a table should be a distinct entity, which is ensured by entity integrity.
The entity integrity rule states that a primary key attribute can not be null as it shows unique characteristics of an entity.No primary key value can be null according to the entity integrity constraint because it is needed to identify specific attribute values in relation.
Therefore, the statement is False.
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