Answer:Physical water scarcity occurs when there is not enough water to meet all demands. ... Economic water scarcity is caused by a lack of investment in water or a lack of human capacity to satisfy the demand for water, even in places where water is abundant.
Explanation:
Radiation shield
security blanket
weathering the storms
I believe it is written constitution so B.
Probably because they do not have factories or refineries needed to process the raw materials.
The sparta did hope i helped