Carbon monoxide is harmful when breathed because it displaces oxygen in the blood and deprives the heart, brain, and other vital organs of oxygen.
Answer: b) anterior
Explanation: did a little research to know that the answer is b hope it helps
Answer: The answer is D) Conduction.
Explanation:
Cholesterol, I believe is the answer.
i wish i could help but i dont understand the work you where given maybe ask the teacher for some one on one help???????