Explain why the following statement is true or false: social system are always human-made systems

What where 3 negative things about the georgia state flag

What was governor faubus’s public stance on integration of central high school?

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