Before you buy from a salesperson who claims to represent a well-known company, you check with the company to make sure this person is an employee. which consumer responsibility are you demonstrating?

you should try adrenaline. it kicks in in situations like this.

well considering i can't see the graph, it's probably prices

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.