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Not really.Blood presence can be detected even after end less number of years.It depends on where is it and how it is preserved etc.
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∙ 12y ago
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Mothballs disappear over time is it a chemical change?
It is a Physical Change.
What happens to water as it evaporates over time?
By evaporation water from a container disappear.
Why do dead bodies disappear?
They don't. Over time they will decompose, or may be subject to insect and/or animal predation, but trust me, they should not just 'disappear'.
Does the moon Callisto have an atmosphere?
yes it does but its very thin and may disappear over time.
When did the Mayans have a flood?
There is no known evidence of there being flood, but they did disappear over time because of the Spanish conquerors that came to claim their land. Although, if they did have a flood, they would have assumed that it was because their rain god, Chac, was displeased with them so they prayed.
What will happen to the oxbow lakes over time?
In time the oxbow lake will get covered with weeds, fill with soil and will disappear.
How does ice disappear in the freezer?
Ice can disappear over a period time in a freezer due to evaporation. Most freezers have a very dry environment with low humidity.
What is fossils as evidence?
That animals have changed over time
What can change over time result in?
Anatomical Evidence
What evidence is there that species have not changed over time?
None.
how do you know the desert changes over time?
Fossil evidence would indicate change over time.
Does colitis disappear with time?
Yes sometimes it can disappear in time, and is called burnt out colitis
