Answer:
a perceptual set
Explanation:
According to my research on various studies conducted by psychologists, I can say that based on the information provided within the question Mary's error in identifying the voice illustrates the effect of a perceptual set. This term refers to a predisposition within individuals to expect something in a certain way based on some information. Which in this case is what happened with Mary since she was expecting her husband to call based on him saying he would call before lunch.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Answer:
a. Smaller class size is related to better academic performance.
Explanation:
A hypothesis is a testable prediction, a scientific guess of what you expect to happen from a study. There are directional and non directional hypothesis, the directional hypothesis states exactly what you expect such as " smaller class size is related to better academic performance while a non directional hypothesis predicts that there will be an effect but does not specify the direction, example is "smaller class size is related to academic performance".
The option chosen is an example of a directional hypothesis, option b, c, and d are more statements of facts and not hypothesis.
Its a magnet that points north and with it pointing north also show west east and south
Inca are the people who lived in peru, I think. Hope, I'm right
Answer:
Explanation:
I really don't know on most of these but these are my best guesses:
4: C (many migrated to South Carolina because economic wealth, weather, and served in the war)
5: Either B or C; I think it's C but if you can remember based on what you read it'll help you determine between those options.
6-8 (I'm not sure but google may help)
9: I believe is B because in the 1920's government spending was the primary issue, ending after WW2