Because blood contains(among other things) oxygen and iron. The iron reacts with oxygen and rusts, which is why dried blood is the color of rust.
is it because the blood cells die ? cos that's what I've always though haha
it dries up
No, mud does not turn white when it dries. It typically dries to a lighter shade of brown, gray, or tan, depending on the composition of the soil and particles in the mud.
The singular of the noun dries is dry, a word for a reformer who opposes the use of intoxicating beverages; the dry season; a tract of waterless country.
it dries them up
yes
Its not brown blood, its just the colour it dries so just dont worry, its normal
i got a period and it was red but when it dries it turns brown so i don't think you need to worry anything about it :)
Yes, blood can stain metal surfaces. The iron present in blood can react with the metal, causing discoloration or staining. It is important to clean blood stains promptly to prevent them from setting in.
it dries up
No, mud does not turn white when it dries. It typically dries to a lighter shade of brown, gray, or tan, depending on the composition of the soil and particles in the mud.
As yarrow dries, it turns a rusty brown.
Yes,
it is a chemical change
Fruit flies do have blood, but it is not the same as human blood. When a fruit fly is killed, its blood is released and eventually dries up.
The blood can be reddish-brown to brown. Brown blood just means it's old, not fresh.
Yes, it is fine. Brown blood is old blood and the red blood is new.
Because the bread dries out as a result of the heat then starts burning.