Why did the hittites want to keep their knowledge of how to extract iron from ore secret?

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation:

attacks by the seljuk. a devastating blow to the entire byzantine world was dealt by christian crusaders from the west. the venetians were eager to destroy byzantine power and offered the crusaders money, ships, and part of the spoils of war.

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they were citizens but they could not vote and they did could not get involved into a political situation during that time.

otzi the iceman existed at a time when the climate was warm