Complete the passage to differentiate between replication and repetition in scientific design.

Good scientific design involves replication and repetition.
is the act of performing a task several times.
is the ability of a process to be repeated in the same manner by another individual.

repetition is the act of performing a task several times

replication is when something is repeated

Explanation:

where's the

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.