My friend it is answer C you are looking for world war 2
the supreme court does not have terms
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.
The correct answer is letter C. The reason why a <span>government place price ceilings, such as rent control, on some essential goods in order "</span>to keep the goods from becoming too expensive." So far, from the choices, the one that is nearer is "to limit the impact of equilibrium pricing."
