Ionic compounds are formed between a cation, which is usually a metal, and an anion, which is usually a nonmetal. A covalent bond involves a pair of electrons being shared between atoms. I hope this helps you out.
A damage to the cerebellum causes problem to spinalcord
I believe its 2-3 oz. I'm not all that sure but after a bit a research it was the best answer i could get.
Answer:
The model appears to show the carbon dioxide molecules entering the blood cell and the oxygen molecules existing the cell.
