<h3>The blood in the pulmonary artery is going to the heart to collect oxygen, and therefore has a low content of oxygen. So, the blood in the pulmonary artery is a violet colour because it has low oxygen. The blood in the pulmonary vein is oxygen rich, and so it gives a scarlet</h3>

Answer:
1. if you are making a meal and you don't properly tighten your jewellery, it might accidently fall into the food which is dangerous to the body because of the jewelry contains chemical substance, which could cause damage to the body , if not seen .
A plan I believe. If you are expecting something to happen due to an action you took a plan would have been conceived to assure said result would be reached
<span>Mycotoxins, myco=fungi and toxins=poisons. Hope that helps!</span>
You might want to see a specialist if you have a certain medical issue, and you may want to see a primary physician to be diagnosed with that certain disease.
Hope this helps!<span />