Locus of control is a continuum representing one's belief as to whether external or internal forces control one's destiny
A population of bobcats depends on these rabbits for food.
Hi!
Dr Pimler is going to have to run trials and experiments on this drug by successfully following the scientific method, and avoiding bias at all cost.
He will have to use certain things such as a placebo in order to avoid all forms of bias. He should also limit his knowledge of the own experiment, as to prevent observation bias.
Hopefully, this helps! =)
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
A is the answer to the question.
