Qualities that make us human beings, according to Aristotle Select one:
a. our ability to grow
b. our ability to think and to be social
c. our ability to take in nutrition

B.our ability to think and to be social

i would say a, i havent found a definite answer but lots of them are leaning towards the ability to grow.

Explanation:

answer; /// i believe its (slavery) to be the correct check luck.

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.