Our religion, the food we eat, the clothe we wear and how we wear them, the music we sing, language, what we believe is right or wrong, how we seat on tables, how we greet vistors, how we behave with our loved ones and millions more, all contributed to american culture.
The most commonly abused is alcohol
Branch Rickey signed a contract with Jackie Robinson that would bring him to the major leagues
<em>Answer:</em>
<em>50 percent </em>
<em>Explanation:</em>
<em>Behavioral genetics</em><em> is described as the study of environmental and genetic influences on an organism's behaviors. However, by examining or analyzing the genetic influence, a lot more information can be collected related to the process of how a specific environment is being operated to affect an organism's behavior. </em>
<em>According to behavioral geneticist,</em><em> about fifty percent of the variations that are being seen in an organism's personality traits can be attributable to the genetic difference as every organism possess different genetic compilation. </em>
