In each of the following reactions, determine what elements were oxidized and which were reduced:
36)
Ca + H2O > CaO + H2
Element oxidized:
Element reduced:
37)
2 H2 + O2 → 2 H2O
Element oxidized:
Element reduced:
38)
2 Na + FeCl2 → 2 NaCl + Fe
Element oxidized:
Element reduced:

the food using pesticides in the future will harm you by giving you diseases like cancer or something since they have things that we should not eat in it like chemicals or pesticides. that is why organic food is more expensive because they take the time to make it right and healthy for you to eat.

explanation:

if you're asking what comes out, it's steam.