I don't really know. I've done this since I was 4 when I used to get nose bleeds that lasted a good while. I got them until I was an adult when a specialist cotterized(sp?) a blood vessel in my nose. I got them even then, but not as often and not as persistently.
I also put ice cold ice packs on my forehead.
I suppose you are swallowing blood that has been exposed to the air. That means it is carrying oxygenated blood. Other than being prohibited in the Bible, I don't see anything really wrong with it. When you look it up, it says that it can bring about vomiting. That never happened to me.
Answer:
Nature has made us live and let us gather the resources we need for life. Shelter, food, and water. I am similar because of my look and attitude. An example is that the things and animals in nature help shape us and influenced our generation. Experiences like friends shapes who I become.
What are the choices? Your questions says "which of the following"
It's C I just did this question. :)
If you need to determine the subject of this sentence, that would be Dorothy Parker and E.B. White.
However, this isn't a simple subject, because there are two people involved. This is why this is called a complete subject.