<span>The end product of the radioactive decay of uranium is a non-radioactive lead isotope.
Hope this helps please award brainly :)
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All the cells in a person's body have the same DNA and the same genes. However, the difference between cells in different tissues and organs is that the "expression" of the genes differs between cells. ... For example, liver cells have different proteins than skin cells, even though their DNA is the same......this is a google search i hope it helps
in my knowledge biotic factors could affect this process of photosynthesis
The could tell by solar radiation and dark matter, they didnt know were dark matter was but they new it was there