Mudcracks result from: cooling of igneous rock intrusion of magma pirating of streams drying of lake beds

The most efficient way to establish the best possible economizer position is to measure

Non renewable resources like petroleum eventually

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