Answer:
Yes
Explanation:
Yes, there is the presence of a threat.
This threat is known as instrumentation. There is an Instrumentation threat when changes are made in the instrument, or the changes are made in the researcher, or the scorer when the research is being carried out.
In this question, mrs smith is the one who is the researcher, the program of reinforcement can be called the instrument. She made errors during the first few week but started getting it right in the second week. So there is a slight change in these two weeks. Causing instrumentation threat to how valid the program is.
Answer: I would disagree
Explanation:
Economics is the study that defines about products and service that are produce, regulated, consumed and distributed. Economic agents are the factors that regulated the field of economic along with the behavior and link displayed by customer and firms.
They maintain rationality through making decision based on possible growth,cost and benefits as per economic knowledge.
Therefore, roommate's statement is incorrect that economic field assume of making best decision rather the try to make possible beneficial decision considered all the factors.
Answer:
When Vice President-elect Kamala Harris takes the oath of office at ... The vice president-elect will be sworn in by Justice Sonia Sotomayor, another historic female first. Sotomayor is the first Latina Supreme Court Justice. Harris ... They became incredibly close to Shelton's daughter and her foster children.
Explanation:
Answer:
option C
Explanation:
The correct answer is option C
the first step is used by the EPA when creating environmental protection regulation is Research.
EPA is the Environmental Protection Agency of USA federal government agency which is used to protect human and environment health.
The EPA used to regulate the use of chemicals and the pollutants.
For creating any regulation researching should be done is there any requirement of the changes and what will be the outcome of the step.
