This process is known as thermohaline circulation. In the Earth's polar regions ocean water gets very cold, forming sea ice. As a consequence the surrounding seawater gets saltier, because when sea ice forms, the salt is left behind. As the seawater gets saltier, its density increases, and it starts to sink.
Answer:
Option D. Alaska, Texas, Alberta
Explanation:
The top five states that have the most production of petroleum is
1st TX
2nd ND
3rd AK
4th CA
5th NM
And Alberta is Canada's largest oil producing province.
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Answer:The first cities were created on the coasts of East Africa.
Explanation:
The form of government would be Federalism
