What is the best explanation of the importance of the first amendment? people need to have the ability to protect themselves and their homes. if people cannot talk about policies, they cannot change them. people in the military should have the right to vote in elections. people accused of a crime need to be able to speak in their defense.

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