Kinship terminologies suggest:
a. the structure of rights and obligations assigned to different members of the society
b. the boundaries of the significant groups in the society
c. where cleavages within groups are likely to occur
d. all of the above

The answer is D- All of the above.

Explanation:

Kinship terminologies is a system of names applied to categories of kin standing in relationship to one another, it helps to identify relationships between individuals in a family. It is a culturally defined relations set of relationship which people in a society see as primary and most important. For example; the relationship between two brothers.

answer; the correct answer to the above statement is to increase the production of milk in a herd of milk cows, the highest producing cows were chosen as the mother;

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.