Rebecca is participating in a study where she is required to hold words in working memory. what is likely happening in her brain?

When many cultures come together to live in a society, this is called: cultural traits multiculturalism perspective

On a production possibility curve, data points that fall outside of the curve represent what

Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling