Which natural resource did the ancient Egyptians use to preserve and season food?

Salt of the earth. The desert regions also gave Egypt a rich supply of salts, particularly natron, brine, and soda. These were used in medicine, to preserve and flavor food, and to tan animal hide

Explanation:

sir thomas more, venerated in the catholic church as saint thomas more, was an english lawyer, social philosopher, author, statesman, and noted renaissance humanist. he was also a councillor to henry viii, and lord high chancellor of england from october 1529 to 16 may 1532.