Answer:
Water
Explanation:
Its water because water has many forms and all those forms are being converted into other forms of water during the cycle
A paleontologist can use radiometric dating (also known as carbon dating), to determine the age of a fossil. They do this by measuring the decay of isotopes in either the fossil itself or the rocks associated with it. A carbon-14 isotope takes about<span> 5,730 years to halfway decay, knowing this information paleontologists can date a fossil by how long the fossil has been decaying with the use of special tools.
http://hyperphysics.phy-astr.gsu.edu/hbase/Nuclear/cardat.html
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There will be huge changes in an ecosystem
I’m confused of the question your asking,can you give me more details?
