They are in algebraic I think
The formulation of zinc that has been found somewhat effective in treating the symptoms of the common cold is the zinc gluconate. Zinc gluconate may also be used to treat and to prevent zinc deficiency. Zinc is an important mineral for growth and for the development and health of body tissues.
It codes for all the processes within the cells and contains the DNA.
D oxygen there was no free oxygen on the earth
Analytical balance is your answer