Maria and Teresa are identical twins. Maria has schizophrenia and Teresa does not. Although their genes are identical, the expression of schizophrenia in one and not the other is an example of the type of phenomenon studied by the new field of study called "."

Which member of the president's cabinet is most likely to negotiate a treaty with a foreign country? secretary of the interior secretary of the treasury secretary of defense secretary of state

What caused the settlement of more african americans in the mississippi alluvial plain region then in the ozark mountains region?

Karin bought illegal firearms at a gun show. at her trial, she alleged that she had committed this crime because her boyfriend had threatened to harm her and her two daughters if she did not. her lawyer asked the judge to instruct the jury that the prosecution had an obligation to prove beyond a reasonable doubt that karin had acted freely. instead, the judge told the jury that karin had the burden of proving duress by a preponderance of the evidence. who is correct?