3. How are wind and solar energy better than oil
and coal energy?
They can only be found near the equator
B. They cause more greenhouse gases
than oil and coal
C. They are cheaper to produce
D. They are both free and won't run out.

Atomicity occurs to prevent updates of the database occurring only partially, which can cause greater problems than rejecting the whole series outright.some are monatomic, diatomic, triatomic etc because it shows the number of atoms. for example, monatomic means it contains only one atom.

The number of medals awarded to the track team during the season.

(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.