Vibrio cholerae has just a single ___, so it looks like it has a tail.

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)

If you had to research a particular disease or area of concern in veterinary medicine and science, which one would you choose? why?