The Golgi apparatus gathers simple molecules and combines them to make molecules that are more complex. It then takes those big molecules, packages them in vesicles, and either stores them for later use or sends them out of the cell. It is also the organelle that builds lysosomes (cell digestion machines).
metals (left side of periodic table) become positive ions so calcium would be the answer
B. Resistance is the tendency for materials to oppose the flow of electric charges.
The dissolved oxygen content in water