Last night in class, ariana's professor described a well-established body of principles about depression that was based on scientific evidence. her professor was saying she will use this to synthesize her observations and design an experiment to test her predictions.

Theory

Explanation:

Last night in class, Ariana's professor described a well-established body of principles about depression that was based on scientific evidence. Her professor was saying she will use this theory to synthesize her observations and design an experiment to test her predictions.

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.        

abolish

do away with

unanimous

in complete agreement

secede

separate; break free

inauguration

starting a new position with a formal ceremony.

cooperationist

people who wanted the north to cooperate with the south

surrender

to give up

volunteer

perform a service for free

draft

involuntary service in military

retreat

withdraw; move away from enemy

advisor

expert who gives advice

explanation: