During the dark ages-All that wasn't around the christian religion were lost. Knowledge and discoveries before the Dark Ages were mainly in Greek ideas. Biblic scripts however were in Latin. Therefore all inventions up to the dark ages were lost and only religious scripts preserved in the churches. Outside the church, no one knew how to write, read or even communicate.
My answer to this question is C
Well countries near the quitter of warmer than countries than the poles. So the mystery island would probably be near the equator near Florida or in Florida
Answer:

Explanation:
Hello!
In this case, since the mole fraction of both gases in the tank is computed via:

It means we need to compute the moles of each gas, just as it is shown down below:

Thus, the mole fractions turn out:

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