Answer:
The blood picks up co2 and also waste from the tissue. So I am guessing that it is co2.
Hope this helps.
Medical doctors have the power to keep the society healthy or not-they can save lives. Without medical doctors, the death rate would be much higher then it is today. People would die younger as well.
Hope this helps!
Unsweetened almond milk. Most kinds of milk have Vitamin D unnaturally put in them. Almond milk is high in iron and calcium. It also has some vitamin A and C artificially placed in it.
