As an environmental consultant, you are asked to write a report detailing your findings. What information and recommendations would your report contain about water waste?

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

Calculate the number of molecules present in 0.750 mol of mgo.

Which fact represents evidence for the big bang theory?