Parchment: origin, parchment X papyrus, production

THE parchment was the material and support on which texts were written in Antique and on Middle A...

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7 games to study and prepare for your exams

That hairy test is coming and that nervousness already hits, isn't it? Keep calm! There are sever...

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Lionfish: features, habitat, dangers

Lionfish: features, habitat, dangers

Lion-fish is a popular name assigned to species originating in the Indo-Pacific of the genus Pter...

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Bisquare Equation Exercises

Bisquare Equation Exercises

Answer: The sum of the real roots is zero. We factor the how and we rewrite the equation as:We ...

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Parchment: origin, parchment X papyrus, production

THE parchment was the material and support on which texts were written in Antique and on Middle A...

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Lionfish: features, habitat, dangers

Lionfish: features, habitat, dangers

Lion-fish is a popular name assigned to species originating in the Indo-Pacific of the genus Pter...

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Euler's relation: vertices, faces and edges

Euler's relation: vertices, faces and edges

Euler's relation is an equality that relates the number of vertices, edges and faces in convex po...

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Laurentius (Lr): obtaining, precautions, history

Laurentius (Lr): obtaining, precautions, history

THE Laurentius is the chemical element of atomic number 113 of the Periodic Table. Because it is ...

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Voter ID: what it is and how to get it

THE voter registration it is the official document necessary for Brazilian citizens to vote in el...

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Telegraph: what is it, invention, types, in Brazil

Telegraph: what is it, invention, types, in Brazil

THE Telegraph was a communication device invented in 1837 by a painter named Samuel Morse. used t...

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Lutetium (Lu): acquisition, applications, history

Lutetium (Lu): acquisition, applications, history

THE lutetium, symbol Lu and atomic number 71, is a chemical element of the Periodic Table belongi...

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Laurentius (Lr): obtaining, precautions, history

Laurentius (Lr): obtaining, precautions, history

THE Laurentius is the chemical element of atomic number 113 of the Periodic Table. Because it is ...

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