Top+Ten

1: Biological Warfare (Uses pathogens like viruses, bacteria[anthrax], other disease-causing agents, or toxins to produce a bioweapon. A bioweapon may be used to kill, incapacitate, or seriously impair a person, group of people, or even an entire population. Considered a weapon of mass destruction. ) 2: Genetic modifications 3: Oil spills 4: Deforestation 5: Herbal medicines (come from plants) 6: Organic farming 7: Extinctions of species 8: Air pollution 9: Water pollution 10: Discovery of New species