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Q: What are two plants unknown to US scientists before 1803?
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What are two animals unknown to US scientists before 1803?

flying pigs and Worms lots and lots of worms


What were two unknown plants in 1803?

the dadaline and the cocrioch


What are two Unknown animals to US scientists in 1803?

lion and tiger


What animals were unknown the to the us in 1803?

The only unknown animals in 1803 in the USA were some desert animals like: The jumping mouse, the tiaganoose(another type of desert rodent).


How many states were there before 1803?

There were only 13 colonies in 1803.


When did Louis Claude de Saint-Martin die?

Louis Claude de Saint-Martin died on an unknown date in 1803.


Who did Matthew O'Brien MD of Ennis Ireland marry in 1803 and how many children did they have and their names?

Elizabeth Ellen MacMahonChildren:MatthewGeorge Williamperhaps others, unknown.


What was Andre Ampere's spouses?

# Julie Carron, married 1799 and she died in 1803. # unknown (Ms. Chevereaux perhaps), married in 1806 separated in 1808.


How old was Louis Claude de Saint-Martin at death?

Louis Claude de Saint-Martin died at the age of 60 on an unknown date in 1803.


When was George Bass Born?

George Bass is believed to have died at sea in 1803. It is unknown what, exactly, George Bass died of. Bass left the Navy to become a South Pacific trader, and on 5 February 1803, he sailed the ship 'Harrington' out of Sydney Harbour with a cargo, bound for Tahiti. Bass was never heard of again, and his fate remains unknown.


When did napoleon sell Louisiana territory to the us?

1803


When did Dalton form his atomic theory?

1808.