Answer:
Then your blood becomes useless.
Explanation:
The blood in your body contains many hemoglobin which contains iron. Iron carries oxygen around your body, and keeps strength in you to continue to live. If the respiratory systems fail, and they cannot transport these nutrients, gases, and other molecules, your blood will directly be influenced, which means you will most likely die.
The last one. The only scenario where you wouldn't put a comma in the first quote is if it's a completed remark that uses particular punctuation such as a quotation or exclamation mark, but never a period. Hope this helped.
Pa is ashamed of himself because he’s irritated by the fact that Noah is quiet and slow, in contrast to Ma, who has unconditional love for al members of her family.
"Hey" said Hunter. "Maybe we should keep our surroundings clean." "Why?" Askes Brian. "Because this will be one step closer to stopping pollution and keeping everything clean!"