Answer:
Stratified random sampling
Explanation:
Stratified random sampling is a design that involves dividing a group into smaller division or strata to get a defined result, this division is based on character or shared attitude. This design is also known as proportional random sampling.
i Would say that teachers, students, and other staff should all be treated the same with the same respect.
They show the most important substances as it can show how they reac in a chemical and how they are able to react
Answer:
<u>D. Americans are less likely to identify themselves as group members today than in the past.</u>
Explanation:
Recently Americans do not difine themselves or identify themselves as a group members. In other times belonging to a certain gruop was part of a very importan aspect of americans. Americans identites can be based on another facts, maybe more individialistc aspects than actually belonging to a certain social group.