Which option indicates why the results of the study in the following scenario should be questioned? Behavioral scientists tested the ability of normal adult humans to concentrate on simple tasks when a television was turned on in the background. As a control, they used performance on the same test when the television was off. The experiment included 20 university students as a sample. The researchers have concluded that the presence of noise from television has an impact on the ability to concentrate.

The study may have introduced bias in the tasks performed on the test.

The study may have used unclear terms in its thesis.

The study may have had too small a sample size.

The study may have excluded other relevant facts from the conclusion.

Which form does a verb take when the subject receives the action? passive active imperative indicative

Iwill give brainliest banquo. how goes the night, boy? fleance. the moon is down, i have not heard the clock. banquo. and she goes down at twelve. fleance: i take't, 'tis later, sir. banquo: hold, take my sword. there's husbandry in heaven, their candles are all out. take thee that too. a heavy summons lies like lead upon me, and yet i would not sleep: merciful powers, restrain in me the cursed thoughts that nature gives way to in repose! using context clues, what is the meaning of the word "candles" and what effect does that have on the play? the night is cloudy, so no one can really see what is happening. there are no stars, which could be considered candles in heaven, so heaven cannot see the sin happening on the earth below the moon is not illuminating the heavens, so everyone up there is asleep. the candles from the surrounding countryside are all out, so macbeth can carry out the murder

What are themes in exhalation by ted chiang