The poster shows part of the cdc’s flu vaccine campaign.

how does this poster try to influence the viewer?

it implies that people who do not get a flu shot are on the fringes of society.
it claims that a flu shot is critical to improving one’s well-being.
it uses a teenager to show how cool the flu shot can be.
it states that the flu can make other conditions worse for people.

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.        

q1: artillery

q2: simon bolivar

q3:   their workers and farmers demanded a return to spanish rule.

q4: drafted new constitutions

q5: oligarchies have replaced monarchies

your answer is "graduates" hope this

answer; repetitive thoughts; ritualistic behaviors;