Answer the felowing question i An amoeba is almost immortal can survive it
different condition but also you are called more

developed then it. why
​

(no3)⁻n has oxidation number x,o has oxidation number -2.(x*1 -2*3) charge of the nitrate ion, and we know that charge of the nitrate ion =-1.so,(x*1 -2*3) =-1x-6=-1x=+5answer a. +5.

Answer heart of american                  live in harmony                    hillsides of orchards                    blaze of color                    backdrop of pines;

Ithink ahopefully im correct 

D. h2o + h2o > h3o + oh- confirmed.