Pls pa help po, need ko po kase

The double-blind procedure is most for a.random assignment b.the placebo effect c.operational definitions replication d. standard deviations

What is a characteristic that all songbirds share in florida?

An individual who is highly motivated to improve his or her economic and social standing would likely feel most frustrated in what kind of system? a. caste b bourgeoisie c.class d. patrilineal