Bacteria which convert nitrogen gas into bio-available forms of nitrogen, such as ammonia and nitrate, are known as O A. nitrogen emitting bacteria
O B. carbon emitting bacteria
C. nitrogen fixing bacteria
D. carbon fixing bacteria

1)some people believe that certain drugs such as marijuana should be legalized. do you agree or disagree? 2)what impact might legalization have on forensic science as a field? which drug presents the greatest challenges to forensic science? why?