It receives blood from the whole body. Blood from the lungs enters the heart through the pulmonary vein into the left atrium. ... - Has ventricles that has thicker walls thus more muscular than auricles generating higher pressure to pump blood over long distances.
Answer:
The answer I believe is B. Erosion
Explanation:
Just sounds better than all the other choices.
Explanation:
I think at HF is the answer because the pH value of weak acid are 4 and 5
please mark the brainliest if you are satisfied thank you very much