Phillip is a 22-year old who has no job and is available for work, but has not actively looked for a job in the last month. The Current Population Survey identifies Phillip as , the labor force, and the working-age population.

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral

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