Which of the following best describes the difference between an extended family and a nuclear family?

an extended family is smaller than a nuclear family, including only the children of one couple.
nuclear families are generally found in the country; extended families in the city.
nuclear families are smaller; extended families include families of the same grandparents.
extended families are made up of several unrelated families.

What is one property that water and oil do not share

The ability to accurately gauge the distance of the coffee cup on your desk as you reach for it is called:

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?