Ocean currents can be caused by wind, density differences in water masses caused by temperature and salinity variations, gravity, and events such as earthquakes or storms. Currents are cohesive streams of sea water that circulate through the ocean.
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Answer:
Water was the most important benefit in early Egyptians settlement. The Nile provided the Egyptians with a permanent source of water and animals and fish to hunt and catch for food. Bathing in the Nile River prevented diseases from happening. Farmers needed the water to help them grow their crops.
Explanation:
The reason why Russia is spoken by a lot of these countries is because Many of these countries use to be part of the Soviet Union.
<h3>What was the Soviet Union?</h3>
This was a socialist and communist republic that existed in Europe for a period of 69 years.
The people had a similar language at the time before it was dissolved in the year 1991.
Read more on the Soviet union here: brainly.com/question/1310325
