Bobby was repeatedly abused by his father. the authorities removed bobby from his father's care and placed the boy with his maternal grandparents. this type of foster care is known as care.

The right answer is KINSHIP care

Explanation:

Kinship care is when the parents cannot take care of the child and the local authority remove them in order to relocate them to live with a relative or any person connected to the child, who obviously needs to be authorized by the local authority. This type of care is measured as a way of family protection service.  

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 truly dont know the answer wait i do its 1,3,4