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Who in 1450 invented movable type, thus revolutionising printing?

Johannes Gutenberg

Answered by Marta P. • English and World Literature tutor

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which is the first declination in latin? what is the difference between the two last terminations of the singular one?

rosa, rosae, rosae, rosam, rosa, rosa rosa and rosa differ for their valus: the fist one is use as a vocative, while the other one which is characterised by a long sound is used as various complements e.g...

Answered by Marta P. • Latin tutor

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what does ''which'' mean and how is it used?

quale (qual, quali), which: invariable in genre, it has different forms for singular or plural.

Answered by Marta P. • Italian tutor

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I struggle with integration, and don't understand why we need to do it

First, my approach is to ask student to count the squares on the area under a curve. This process is tedious, and only gives an estimation. Next, I show them the formula to do integration, and immediately...

Answered by Han Y. • Maths tutor

4775 Views

What is ionic bonding and covalent bonding?

Bonding in chemistry involves the transfer or sharing of electrons. In the case of ionic bonding, one or more electrons are transfered from one atom to another leading to charged fragments, one that is po...

Answered by Kasra A. • Chemistry tutor

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