Replacing standard incandescent lightbulbs with energy-efficient compact fluorescent lightbulbs can save a lot of energy. calculate the amount if energy saved over 10 h when one 60 w incandescent lightbulb is replaced with an equivalent 18 w compact fluorescent lightbulb

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

Calcium chloride +gold(1) oxide—>

Joan writes four numbers on the board in standard form, and then she writes their scientific notation