Which of the following best defines the economic role of a primary industry? A *markets products to consumers
B *directly uses natural resources
C *provides services to industries
D *processes raw materials

answer; i believe it was by president pranab mukherjee or by the chief justice of kerala high court; ///plz check luck

the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.

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.