How did the ability to plow vast tracts of land change the economic value of the land in the southern Plains?

This is a government controlled by one person with absolute power. question 3 options: communist democratic autocratic parliamentary

What does the term mandate” mean in terms of civil rights and liberties?

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