Which of the following air pollutant can be released by natural wild fires? ozone
mercury
smog
carbon monoxide

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

What is the process of pulling apart an n2 molecule nevermind i got it

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a, c, and d d)a, b,c, d and e