Write two sentences that describe changes in acceleration on a roller coaster ride. pls help

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

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

How many grams of aluminum will there be in 98g of al2o3?