When a student makes adjustments to fit in at a new school, it is an example of what anthropologists and sociologists call

acculturation

Explanation:

The acculturation is the process of the social and the psychological and the cultural changes that are acquired and adopted by an individual to his new environment and take place by participating in various activities and it also refers to the socialization process were the foreign individuals bends with the values customs and norms of the other culture.

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.

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