Answer:
D would be the answer to this question.
Explanation:
Answer: Social psychologists study interpersonal and group dynamics and social challenges, such as prejudice, implicit bias, bullying, criminal activity and substance abuse. They research social interactions and the factors that influence them, such as group behavior, attitudes, public perceptions and leadership.
Explanation:
It would affect functions of the muscular system causing movement, posture and generating warmth. skeletal is the framework , protection and red blood cells. in a whole when one system doesn't work properly, your whole body will be affected
By popular sovereignty, basically the government would let the people choose if they wanted go be free or slave.
Answer:
B
Explanation:
Perry forced Japan to open up trade with the West with the Convention of Kanagawa, ending their long history of isolationist policies