Answer:
Believe in ones self, have confidence
Explanation:
In the lungs, oxygen is put into the blood and carbon dioxide is taken out of the blood during the process of breathing. After the blood gets oxygen in the lungs, it is called oxygen-rich blood.
Answer:
A
Explanation:
I'm not completely sure, but it seems to make the most sense. Hope this helped!
Um roaches rats flies ants and other stuff but yes it is true, which is why you shouldn't eat fast food.