Write any two things that should be remembered while writing chemical equation​

the product and the reactant must be balanced

if u are required to give the mechanism if the reaction it must be written

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms