With regard to behavior, when adopted children resemble their adopted family's behavior, this is evidence for the

answer; ///i believe that the correct answer is because the house and senate frequently pass different versions of the same bill;

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

dude you should crop your image so only the question shows. but   can you explain it better