The 1986 Resource Conservation and Recovery Act amendment requires that companies report the amount of hazardous chemicals they release into the environment ________

Suppose that the introduction of a preventive maintenance program is deemed cost effective. Which of the following is most likely true if the cost to actually perform preventive maintenance is very expensive?

A) high standard deviation in MTBF B) low standard deviation in MTBF C) low cost to repair D) Repairs carry little nonmonetary consequences. E) The system never fails.

Describe the evolution of social networks from their earliest appearance

What will be an ideal response?