D.) The direct result of China’s transition from a closed, centrally planned economic system to a more market oriented one is "<span>In 2010 it became the world’s largest exporter"
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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.
learn more about entity integrity, here:
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Answer:True
Explanation:This thing of being fed misinformation mostly start when we are still young from our families, communities, ethnic groups , provinces and countries.
For example when you grow up in a community dominated by a certain ethnic group your perspective of other ethnic group will be influenced by what you were told from a young age and it will keep playing in your mind even when you are an adult.
If you were told that particular ethnic group of people are stubborn and they don't like working when you start working with someone from that ethnic group this will be in your mind even if you don't want to be judgemental.
