Which phrase describes a feature of the Global Positioning System (GPS)? finds locations using traditional globes. improves accuracy of digital maps. pinpoints locations on Earth’s interior. uses one satellite station that orbits Earth.

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