Sid wants dealing with his lack of motivation in school, so he enlists his roommate george, who's taking an introductory psychology course, to offer advice. "the problem is all in your brain," george suggests. "you've got an imbalance of chemicals and hormones, which is causing you to feel lackluster and unfocused." which perspective on psychological science is george adopting?
a. learning perspective
b. biological perspective
c. psychoanalytic perspective
d. cognitive perspective

The answer is b. Biological perspective.

Explanation:

The biological perspective to psychology states that human behaviour is mostly ruled by the nervous system and genetics. In other words, it holds nature as responsible for our actions.

The greatest advantage to this perspective is that research is based on strict scientific approaches, so the findings are highly reliable.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

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.