Answer: Option (A) is the correct answer.
Explanation:
The name of 
ion is hydroxide.
Name of 
ion is phosphite.
Name of 
ion is phosphate.
Name of 
ion is ammonia.
Name of 
ion is acetate.
Name of 
ion is oxalate.
Thus, we can conclude that the symbols and names for the ions given correctly is OH-:hydroxide
The 7 parts of the water cycle would be precipitation runoff evaporation condensation than precipitation again and runoff again 3>
In the most simplest answer it is organism
I would say because the respiratory system brings in the oxygen for the body and the circulatory system moves it throughout the body with the blood
