B is correct because is provides a new genetic trai
<span>Psychopathic and sociopathic personalities</span>
Answer: Counterbalancing
Explanation: Counterbalancing is a type of experimental design in which all possible orders of presenting the variables are included. Eric's plan of having participants drink coffee and then tee and milk inorder to rate their enjoyment of the three drinks a typical example of counterbalancing .
they fought for the freedom of the Africa Americas
