If the government intervenes and corrects the externality in the situation described above, the expectations are
the output of the paper mills to increase. The price of paper from the mills to decrease. Production of the hydroelectric power plants to decrease. production in the paper mills to decrease.
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:
brainly.com/question/19593791
#SPJ4
Providing childcare is an example of a manifest function of the public school system......its true...
If I were a father in the paleolithic times, I would most likely be very young; around 20 or so when I would have a child already. The majority of tasks during the day would revolved around making fire and keeping it open together with hunting for food or gathering around bushes to provide for my family and our community.
<span>The family serves as the primary agent of gender role socialization in the United States. Heterosexual two-parent households are the principle agent of gender role socialization, aided by depictions of gender roles in media, and social sanctions and role modeling in peer groups.</span>