Answer: Mexico
Explanation:
It's what makes the most sense to me with all of the options that are available to choose from.
Department of Family and Protective Services
You would add a 2 to every blank but 02 the reason why is 2 in the blank of h202 then makes that h404 while putting it in the other blank makes it h4 02 and add the other 02 then it makes it balanced. I’m pretty sure. It’s been a while since I did this in chemistry so don’t take my word for it but I’m pretty sure that’s how!
The -10 is going to be convertible to be +10