PLZ HELP FAST Read the excerpt from The Riddle of the Rosetta Stone by James Cross Giblin.

Before the Rosetta Stone was discovered in 1799, no one knew how to read Egyptian hieroglyphic writing. Its meaning had been lost for almost 1400 years. But countless visitors to Egypt over the centuries had tried to decipher the mysterious symbols. This is the story of their attempts, and of how the Rosetta Stone finally enabled scholars to unlock the Egyptian past.

This excerpt contains four sentences of fact and

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She took up a scalpel and slit the monkey's abdomen, making a slow and gentle cut, keeping the blade well away from her gloved fingers. the spleen was puffed up and tough, leathery, like a globe of smoked salami. she did not see any bloody lesions inside this monkey. she had expected that the monkey's interior would be a lake of blood, but no, this monkey looked all right, it had not bled into itself. if the animal had died of ebola, this was not a clear case. she opened up the intestine. there was no blood inside it. the gut looked okay. then she examined the stomach. there she found a ring of bleeding spots at the junction between the stomach and the small intestine. this could be a sign of ebola, but it was not a clear sign. it could also be a sign of simian fever, not ebola. therefore, she could not confirm the presence of ebola virus in this animal based on a visual inspection of the internal organs during necropsy.