The following codes should be included for each respondent: project code, interviewer code, date and time codes, category codes, and validation code

I told my friend that I found the chapter "Global Warming" very informative

What will be an ideal response?

Which of the following is a benefit to the purchaser in supplier partnerships?

A) improved performance and cost B) better quality C) frequent deliveries on a just-in-time basis D) all of the above E) A and B above only