Answer:
Pull factors are the positive attribute possess by new territory that make us wants to move there. Push factors are the negative attributes that we have in the territory where we lived in that make us want to get out.
In the early decades of the twentieth centuries, Many African Americans move from the south to northern states because of the following factors:
Push factors
- Massive discrimination that they face in the south. Many of the people there still held resentment and racisms toward the African Americans and treated them badly.
- Their economy are stuck only on agriculture. There are not many job opportunistic to accommodate all African Americans there.
Pull factors:
- More job opportunities in the north due to early adoption of industrial revolution.
- Better treatment toward minorities.
- More Government in the north have African American as their representatives.
Both yes and no. Yes as in the massacre happened and many of the people shot civilians during the massacre. They weren't as in Captain Preston was found not guilty and many historians believe that he did not order the soldiers to attack but that the soldiers attacked of their own free will. There are even many who claim that it was self defense and that nobody was guilty except for the colonists.
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: The correct answer is Impromptu.
Explanation:
An impromptu speech is a speech that the speaker has to do without being prepared in advance.
<u>In these speeches, the speaker needs to use his/her abilities, knowledge and communication skills to improvise and succeed with the delivery of the speech. </u>
It is proposed by researchers and teachers that practicing impromptu speeches can improve public speaking skills as well as boosting the speakers' confidence.
In this particular case, Tai's proffesor hands the class a slip of paper with a word on it. Tai has fi ve minutes to think about his word and then he will have to present a speech on the subject. This is an example of Impromptu.
