What is a reason for being empathetic?

a demonstrating selflessness
b offering support
c showing concern for others
d all of the above

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.        

its a hope it good luck

sounds good to me mate!

answer; occurs if the conflict is recognized logically and intellectualized;