What technique, when done scientifically, gathers self-reported attitudes or behaviors of people by questioning them randomly and representatively?

How can conribute natural resource management with development

Which of the following selections is least useful for supporting the claim that states intentionally built unequal school systems? question 1 options: the supreme court ruling in plessy v. ferguson (1896) wrote into law that america had two separate societies: one black and one white. it was very clear by the mid-1900s that southern states had expertly built separate educational systems. these schools, however, were never equal. states with laws keeping schools segregated never gave equal amounts of money to their black and white schools. ten years after brown, fewer than 10 percent of southern public schools had integrated. some areas did not comply at all.

How does a long war with a high number of casualties generally affect civilians’ and soldiers’ opinions of their government?