Answer:
A
Explanation:
Water pollution is a concern because of the lack of waste treatment options. Sewage and industrial waste have been dumped into water sources. Also of concern is the limited supply of freshwater. With Dubai's large population, desalination processes have become necessary to provide people with drinking water.
Answer:
City States are simple - Cities that are their own state
Explanation:
City States were usually like their own little colony. Greece was not fully united and these City States had their own government and everything. They were almost always at war with each others because the wanted more power and with the lack of a real government behind greece, there was much to be taken. The geography of greece made these City States even more valuable because there were not many great places that had the resources or these city states.
No, there would be no pollution if there was no waste/ pollution.
Answer:
work for the good of others, often through a job in government.