Just some thoughts about the text that you have written:
Colombus discovered America in 1492, probing partially (Juan Sebastián Elcano was the first to circunnnavigate the Earth), that we live in a globe. How can you state that Protestants who started their kick off in 1517 and darwinists who are XIX century sons be responsible for hidding the true?:
In any case just to complete Angelica´s brilliant work, I would add that:
I would change your last ENTONCES for "Por tanto", which at the end of the text is more conclusive.
Secondly I belive that instead of "correctament calculado" you should say "calculado correctamente" it sounds better being both ok.