What scientist would be responsible for announcing possible life on other bodies in our solar system

This excerpt supports the idea that the sky chief valued

What words in the preamble to the constitution reflect the principle of popular sovereignty

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