Answer:
B: The need to manage water led to technological innovations.
D: Annual flooding from the monsoons areas was not possible
E: Organized efforts were needed to build water- management projects.
F: The monsoons provided water for public baths.
Explanation:
Using edge now
I think it's A my dad was in a union.
Air Masses cold temperatures and little moisture. Those who live in northern portions of the United States expect cold weather during the winter months. These conditions usually result from the invasion of cold arctic air masses that originate from the snow covered regions of northern Canada