Water is the compound. Iodine and calcium are elements, and air is a mixture
Trace metals, like iron and magnesium, are considered _Building blocks of molecule__________________, while organic compounds, like vitamins, are considered________Complex Molecule___________
Answer: D
Explanation:
I don't actually know why, but i just got i wrong on the quiz... :(
Answer: map
Explanation: I say its map because a map represents the entire earth