Why classify historical perspective?

Which companies use corporate philanthropy? Who can you call if you're being bullied? What is it called when you think your country is better than others? Does the pollution from cars effect the ozone layer? What word that has to do with bullying rhymes with bunch? What does impact on humanity mean? What affect the American industrialization in the Gilded age have on urban workers in labor unions? What did clarence thomas contribute to the society? What function do coins play in the us economy? Causes and effects of a flood? How much do you get in return for one pound of Aluminum cans? Is there a video of two lesbians making love? Why does orientation sessions are conducted? The Persian Gulf War was instrumental in opening up many opportunities for women in the following areas? How tall is Les Stroud? The noise is music to his ears? What is Iraq's renewable and non-renewable resource? What does environment impact mean? How is euthanasia dangerous? What water systems impact the area?