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Before 1803, two plants unknown to US scientists were the rubber tree (Hevea brasiliensis) and the cacao tree (Theobroma cacao). The rubber tree, native to the Amazon rainforest, became crucial for producing natural rubber, while the cacao tree is the source of chocolate, originating from Central and South America. Both plants were significant in their respective ecosystems and have had lasting impacts on global trade and agriculture.
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What are two animals unknown to US scientists before 1803?
flying pigs and Worms lots and lots of worms
What are two Unknown animals to US scientists in 1803?
lion and tiger
What were two unknown plants in 1803?
Two unknown plants in 1803 were the Venus flytrap (Dionaea muscipula), discovered in the United States, and the Frangipani (Plumeria), originally native to Mexico, Central America, the Caribbean, and South America.
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 America acquire the Louisiana Purchase?
The date of the Louisiana Purchase was April 30, 1803
