What is the safest way to dispose of old bank account statements? a--throw them out in a neighbor’s trash. b--shred them in a paper shredder. c--keep them bundled together in a folder. d-- put them in the trash unopened.

A paper shredder is a piece of automated equipment utilized to cut the document into either layers or minute particles. Private and governmental organization utilize shredders to abolish sensitive records.

Paper shredders became more common among U.S. citizens with privacy concerns in which the Supreme Court of the United States thought that the Fourth Amendment does not inhibit the warrant less exploration and breakdown of trash left for gathering outside of a house. Anti-burning authorities also appeared in an improved search for paper shredding.

question - in 1827, john walker, a druggist in a small english town, tipped a splint with sulphur, chlorate of potash, and sulphid of antimony, and rubbed it on sandpaper, and it burst into flame. the druggist had discovered the first friction-chemical match, the kind we use to-day. it is called friction-chemical because it is made by mixing certain chemicals together and rubbing them. although walker's match did not require the bottle of acid, nevertheless it was not a good one. it could be lighted only by hard rubbing, and it sputtered and threw fire in all directions. in a few years, however, phosphorus was substituted on the tip for antimony, and the change worked wonders. the match could now be lighted with very little rubbing, and it was no longer necessary to have sandpaper upon which to rub it. it would ignite when rubbed on any dry surface, and there was no longer any sputtering. this was the phosphorus match, the match with which we are so familiar. according the paragraph what was the benefit of the new phosphorus match? it burst into flame when rubbed on sandpaper. it was made by mixing chemicals. it could be ignited on any dry surface. it threw fire in all directions.

answer - matches required natural chemicals