The bell curve by richard j. herrnstein and charles murray generated an enormous amount of controversy because it suggested that racial differences in iq scores were due to genetically driven differences in intelligence. they argued that "both genes and the environment have something to do with racial differences." for those who disagreed, this seemed like a familiar argument because

answer; ///i do believe that the correct answer is ; /// (d)/return to polytheistic

it should be c, women were allowed to vote in all states because federal law supersedes state law.

"states can make their own laws, as long as they don't contradict what the federal law states. the states do not have the authority to pass a law that negates a federal law." -google

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.