Which of the following is an example of antarctica's role in the earth's climate?

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

Describe the type of government sparta had and how it felt about foreigners.

Which region commonly traded fish? a. georgia b. southern colonies c. new england colonies d. middle colonies