Suppose you are given 2 identical bottles filled completely with clear liquids. describe a way you could determine whether the liquids have different densities

In the 1600s, the american colonies passed many laws that affected the rights and activities of specific groups of people. which of the following was one of these laws?slaves were defined as servants for apex

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

Why is it difficult to determine which countries belong to europe and which belong to southwest asia