List and discuss two downstream industries related to aluminum sheet production.

Question

List and discuss two downstream industries related to aluminum sheet production. What is the significance of each industry as it pertains to environment (such as the number of product X it makes, or the number of tons of aluminum it uses each year. What is the main source of negative impact does each industry have on the environment (is it air pollution or water pollution, and discuss the source)?

A Downstream industry is closer to the consumer. This would include wholesale, retail, distributors, recycling etc.

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ascertainment bias. What can be done to prevent this bias in experimental studies? You have enrolled 400 subjects into a clinical trial, and randomized 200 into each study arm. You compare groups at baseline and become concerned when you notice that 42% of the subjects in active treatment arm and 26% in the placebo group are 65 year

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