"Aspire to do the recycling factor a density challenge" an official from the city of Westminster Mr. Smith tells you that you can have a dump truck full of recycled materials that must be separated and they will pay you $5000 if you can do it unfortunately the job is made more difficult by the fact that someone has ground all of the materials into fine powder making it impossible to separate by hand fortunately Mr. Smith knows what the materials in the truck are as well as the densities, find a way to separate for recycled materials you may need to do this in several steps describe your plan or draw well labeled diagrams to show your plan

some sources quote the lethal dose, for an average 170lbs opiate-naive individual is between 75 and 375 mg

explanation:

two years ago, when picking flowers in the mountains back of yosemite valley, i found a book. it was blotted and storm-beaten; all of its outer pages were mealy and crumbly. the paper seemed to dissolve like the snow beneath which it had been buried, however; many of the inner pages were well preserved. and although all were more or less stained and torn, whole chapters were easily readable. this is the condition of the great open book of yosemite glaciers today; its granite pages have been torn and blurred by the same storms that wasted the castaway book.

two years ago, when picking flowers in the mountains back of yosemite valley; i found a book. it was blotted and storm-beaten, all of its outer pages were mealy and crumbly. the paper seemed to dissolve like the snow beneath which it had been buried, however, many of the inner pages were well preserved. and although all were more or less stained and torn; whole chapters were easily readable. this is the condition of the great open book of yosemite glaciers today, its granite pages have been torn and blurred by the same storms that wasted the castaway book.