Fats, waxes, and sterols<span> (types of lipids) contain only </span>carbon<span>, </span>hydrogen<span>, and </span><span>oxygen, so the correct answer must be C.
Hope this helps.</span>
<span>The answer is option D.
Cold, or common cold, is a viral infectious disease that is infected through the air mainly via close contact, and touching objects previously grabbed by infected people
and avoiding going into the school and keeping a distance from her family is the best option in order to prevent further spread of the disease.</span>
What type of blood cell would pose the greatest threat to you? Explain the reason for your choice.
Answer: I believe that the type of blood cell that would pose the greatest threat to me if I was inside a person is the monocytes. This blood cells have a long life span compared to the white cells and are in charge of breaking down bacteria. Even inside a submarine this cells would pose a threat to us since to them we would be an unwanted invader.
I hope it helps, Regards.