I would say d. Multi-part protein that reversibly binds to oxygen molecules (...)
Black death, also known as the bubonic plague was one of the worst pandemics that ever happened, killing around 1/3 of Europe's population. It spread to Europe in the mid 1300's from China.
Black death victims were treated through magic, witchcraft, prayer and other methods. As for the two other options, they used medicine, but not antibiotics and radiation hadn't been discovered yet (it was discovered in the 1900's)
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Explanation:</h2>
I am almost positive you messed up a squeeze, so see how it is in the 4? Well that may mean it's 4, then the 5 is measured by the smaller line going before the 6.
Answer:
A
Explanation:
Cancer is genetic; not working hard, having a bad attitude, and getting into accidents are not.
<span>Good Morning!
The main function of the pulmonary alveoli is to perform the transfer and exchange of gases. In this case, the following gases are included: a) oxygen, c) carbon dioxide and d) gases.
Of the elements listed, the only one that is not transferred by the alveoli is the blood, which corresponds to letter b).
Hugs!Hope this helps. Let me know if you need additional help!</span>
