Answer:
B emergence of modern economy
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.
The decline in literally
Hopefully it help you
Answer:
b.
Explanation:
governments have authority through consent of the people and their elected/chosen representatives.
