Cassie is an active member of a vegan group. Though many students in her college believe veganism is much ado about nothing, Cassie and her friends actively protest against the consumption of meat. They widely publicize the benefits of being a vegan and consider all vegans to be healthier than others. For Cassie, her vegan group is a(n)

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.        

i heard they are taking it off i hope this isn't true but otherwise if it doesn't get taken off it will probably be in early december or early january of 2018-2019