Answer:
The correct answer should be A.
Explanation:
If this is wrong let me know and I will correct it.
True, because of that's what I do every day :)
Also because if they are positive they are nice to others, so it would be true
Answer:
wrong, it's D. deoxygenated blood has lower levels of oxygen inside of it compared to oxygenated blood
Explanation:
Deoxygenated blood is blood with low levels of oxygen that flows toward the heart. Oxygenated blood if blood with high levels/exposure to oxygen that flows away from the heart.
Although A is true, it doesn't explain the difference, more like a fact.
