The awareness that objects or people continue to exist when they are no longer in sight is called: a tertiary circular reaction. out of sight, out of mind. deferred object awareness. object permanence.

1) d

2)c

3)b

4) a

5)c

6) c

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.