In its early years, psychology focused on the study of but from the 1920s into the 1960s, american psychologists emphasized the study of a maladaptive behavior; adaptive behavior b mental life; observable behavior c unconscious motives; conscious thoughts and feelings d biology; culture e environmental influences; hereditary influences

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

you would times this by how many days there are in a year 365*400=$146000

the works of justice saves things/people

the works of service things/people

explanation:

that's the best i can word it. hope it !

answer; quantitative versus qualitative research;