During the normal wound healing process bleeding may occur from even a minor injury because new capillaries that stem from intact capillaries are delicate and take time to become as stable as the preexisting capillaries.
The body always responds to an injury with a predictable inflammatory response, as the first step towards healing. Heat, redness, swelling and pain are associated with this first stage. Redness and heat are caused by increased blood flow.
Capillaries are delicate blood vessels that exist throughout your body. There work is to transport blood, nutrients and oxygen to cells in your organs and body systems.
To learn more about the Capillaries here:
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I believe they go up because for supplies to be limited, people must be buying that product. So it makes sense once the products are limited, the prices will go up because either way the people are buying. Maybe even more now, more abundantly and faster because the product is limited.
The native Americans already had the first 3 items. The British brought horses to the new world and the native Americans used them a good bit Civil War and after.
I find the odd one is Zaire:it's not the name of a country, It used to be a name of a country, but since 1997 this country is called Democratic Republic of the Congo.
As far as I know, it was the Chinese - there is evidence they had movable printing press as early as in 12th century.
In Europe the movable print was devised by Johannes Gutenberg in Germany, Mainz.
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