The person may have a hard time breathing or a heart attack
Vertebral arch is the correct answer
Answer: Exhaled air consists of 78 percent nitrogen, 16 percent oxygen, 4 percent carbon dioxide and potentially thousands of other compounds.
Explanation: Does this help???
Answer:
It improve a you childs state of mind remebering the sahpe or the size of something and puzzle are fun and simple toys for toddlers and it gives them an early spark of education
Explanation:
Family member is studiying
The Answer to the question
A. Nitrogen
