You are in a group of six people. As you start to count the number of possible relationships between the different people in the group, you realize the maximum number is .

fifteen

Explanation:

To answer that, let's list the people:

Now let's organize them in a relationship order in which each one relates to different people:

Now if we add up the relationship totals for each person (5 + 4 + 3 + 2 + 1), we will realize that it is only possible to have 15 relationships between different people within a group of 6 people.

add the answer choices and i'll give you the answer

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.