Which would most significantly combat the spread of aids in countries in africa? a)stricter laws prosecuting people who knowingly spread hiv. b)improved education that would lead to better job opportunities. c)clean air and water regulations that promote a healthier environment. d)stable governments that can spend more money on infrastructure and healthcare.

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

The authuor says that in some town hall meeting several thousand citizens might attend and vote . what would you do to make sure a town hall meeting of that many people would run smmothly

Four conditions which one has to follow to acquire citizenship in zambia