You are at a basketball game and the arena is packed; the crowd is evenly split between fans of the two teams. at one point, the referee makes a call. half of the fans yell insults; the other half of the fans shout their approval. the event reminds you of the topic of today's lecture in psychology class. what was the likely topic of the lecture? bias experiments psychoanalysis correlations extraneous variables

                The likely topic of the lecture in the class that can be depicted from the scenario is bias. Bias occurs when a group or individual is likely to act against or in favor to a particular thing, person or other group in which can be seen from the scenario that has been illustrated.

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the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: