Scientists believe that Mashkan-shapir's collapse was caused in part by destruction of the fields by mineral salts. When mineral salts concentrate in the upper levels of the soil, it becomes poisonous for plants. In Mesopotamia, irrigation was essential for crop production.
Answer:
Michelangelo had an unparalleled influence on the renaissance. A master of both painting and sculpting, he was also an architect, engineer and poet. His abilities as a painter and sculptor were unsurpassed in his day.
I think it's B. the period when the Roman Empire experienced peace and prosperity
Answer:delegated-powers shown to requirements
Explanation:
B.......since he was the head of the house of Lancaster in the War of the Roses; defeated Richard III at Bosworth Field and was proclaimed king; married the daughter of Edward IV and so united the houses of York and Lancaster.