Help i need it pls.
This is for half my grade plss help
![Help i need it pls This is for half my grade plss help class=](https://us-static.z-dn.net/files/d94/ce39de782991747742c2a1b96ae1e6a4.png)
Answer: I believe it’s O2 CO2 and h2o bunt I’m not completely sure about the h2o