Answer: Irrigation and terraces are still used today.
Explanation:
scientific enlightment evolved between the 16 &1700's, the age of reason, then followed the scientific resolution in the 19th century. the scientific resolution created the first "scientific societies. by 1870, these societies dismissed alchemy and astronomy displaced & other pseudosciences, as being proven untrue.
Whether reporters should point out in stories when sources are saying things that are demonstrably false
It was Casablanca to Algiers at least that's what I think