True or false: the federal government offers tax breaks for people saving for education.

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

What caused the settlement of more african americans in the mississippi alluvial plain region than in the ozark mountains point)

6) why do you think the battle of concord was important of the patriot soldiers?