Dr. berka is studying how biology, child rearing, education, and societal stereotypes influence the differing behaviors exhibited by females and males in the workplace. dr. berka is most likely a(n) psychologist.

Gender

Explanation: Gender psychologist is the person who has studied about  biological gender like female and male . The study relates with gender's traits, living, characteristics etc. They research on the role played by genders, features showed by them, behavior, etc.

So, according to the mentioned situation. Dr. Berka is gender psychologist because she is researching about the behavior displayed by different gender in terms of society, education etc.

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.