Answer:
answer A makes the most sense
Explanation:
it's the only one the describes measuring the acid in the air from a factory (humans) I may be wrong tho
Someones house but you would have to have a warrant, trash can, and in disclosed locations
Answer: Yttruim: 39 protons, 50 neutrons, 39 electrons
Ruthenium: 44 protons, 57 neutrons, 44 electrons
Ni(OH)2+H2SO4=NiSO4+2H2O
Double Replacement Reaction
It gives each organelle in the cell its own specific function
