S waves (surface waves)
hope this helps.
Answer:
cold air led to heavy use of coal, and the smoke from the coal fires was trapped close to the ground by a temperature inversion.
Explanation:
Mohawk
Susquehanna
Hudson
<span>Rio Grande</span>
I think thats all of them!
Mesopotamia traded with Egypt but not with the Indus Valley.
Explanation:
Mesopotamia is considered to be the birthplace of the human civilization, with the Sumerian civilization being considered as the first civilization. This civilization was located in the Middle East, between the Tigris and Euphrates rivers.
Nearby, another river valley civilization developed, the Egyptian civilization. The Egyptian civilization developed along the lower flow of the Nile River, in Northern Africa.
These two civilizations developed relations as early as the fourth millennium BC. They engaged in trade with each other, which was of mutual benefit, and which led to even further development of these two civilizations.
As river valley civilizations are considered:
- Mesopotamia
- Egypt
- Indus Valley
- China
Learn more about the Sumerian civilization brainly.com/question/734626
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Answer:
are they specific answers
Explanation:
