Answer:
it is a because i did this one
Explanation:
Answer:
Veins are blood vessels in humans, and most other animals that carry blood towards the heart. Most veins carry deoxygenated blood from the tissues back to the heart; exceptions are the pulmonary and umbilical veins, both of which carry oxygenated blood to the heart. In contrast to veins, arteries carry blood away from the heart.
Explanation:
(A) A large amount of nitrates in the water :)
Answer:
If you go to a local store, and get scar cream, like stretch mark cream, that would help a lot.
Explanation:
Hope this helped! :)
Please don't hurt yourself :(
Answer:
Protons are found in the nucleus of the atom. This is a tiny, dense region at the center of the atom. Protons have a positive electrical charge of one (+1) and a mass of 1 atomic mass unit (amu), which is about 1.67×10−27 kilograms.6
Explanation: