About how many families in north america fit the nuclear family model

Explain the difference between a plurality and a majority in terms of choosing a candidate for a primary

Why were so many distinctive cultures able to develop over time in asia?

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.