Aperson's heartbeat is 92 beats per minute. if his/her heart beats 3.1e9 times in a lifetime, how long (in whole years) does the person live? disregard leap years.

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

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso

•hydration •dissociation •dissolving which one goes to which