They can see how long ago the fossil was which tells you what time this creature/animal was from.
They can use dna to find out what creature it is and possibly discover a new species.
The colonists did not like the British putting taxes on them. Some colonsists even migrated to America.
No he's more or less a fictional character in a movie. There was a Thomas Gates who was a general but had nothing to do with the assassination.
The Federal Reserve's Reserve Requirement is essential for the stability of our economy as well as the financial security of individuals, families, businesses and financial institutions. Requiring banks to have a reserve requirement serves to protect them and their customers from a bank run.
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thx so much merry Christmas