Disruption to the "normal" state of mind is due to an event is STRESS
The blood going out from the arteries is full of oxgyen.It delievers that oxgyen to organs,therefore when it returns in the veins it contains carbon dioxide.
Oxygen in the air can cause sliced fruit to brown, a process called enzymic browning (an oxidation reaction). Phenols and the enzyme phenolase are found in the cells of the apple, and when these are exposed to oxygen in the air, for example through slicing, the oxygen causes a reaction.
Do you mean <span>Angiorrhaphy?</span>
Answer:
i think it is true i might be wrong
Explanation:
