Since they are asking for the accomplishment of Romans transportation I would have to go with A.They built a large network of roads throughout the empire because that is a way that the army and people can go different places in the empire.
A search for the happiness center located in the brain may not be successful since brain areas linked with particular emotions vary considerably. Psychologists have already tried to study the neural mechanism behind happiness. However, this is an area that is filled with mystery specifically for neurologists who until now have not been able to accurately identify the parts of the brain that is connected with happiness.<span> </span>
<span>The threat to internal validity is the Mortality. Internal
validity is the measure in which the causality of the stimuli studied
is analyzed, that is, if the results of the study are due to the
interaction of the variables analyzed or are due to the interaction with
other variables. <span>Mortality is an error that occurs if the
conclusions of the study are made only on the basis of the participants
who were from beginning to end in the investigation, without taking into
account those who left the study.
I hope my answer can help you.
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Sherif's work on the autokinetic effect primarily demonstrates the power of <u>social roles</u>, and Asch's studies on line judgments demonstrate the power of <u>normative influence</u>.
Sherif's experiment showed group norms are set up through interaction of people and the leveling-off of excessive opinions. The end result is a consensus agreement that tends to be a compromise...even if it is wrong.
Muzafer Sherif performed a conventional look at on conformity in 1935. Sherif put subjects in a dark room and instructed them to look at a pinpoint of mild and say how a long way it moved. Psychologists had formerly discovered a small, unmoving light in a darkish room might appear to be transferring. This changed into categorized the autokinetic effect.
Sherif's work counseled that our information of the arena was encouraged by means of others within the absence of goal cues. Asch suggested that even with the physical cues, our perception of the arena is colored with the aid of others (or as a minimum our verbal behavior concerning the perception of the arena is colored by the group).
Learn more about Psychologists here: brainly.com/question/12011520
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Answer:
precipitation
Explanation:
Precipitation is any type of water(in any state) that forms in the Earth's atmosphere and then drops onto the surface of the Earth.
