Mesopotamian civilizations were settling around the Euphrates river because of natural resources such as fresh drinking water and rich soil. This river flooded periodically which they used to their advantage for crops.
Russia has a negative population growth rate
<span>Nuclear provides over half of low-carbon electricity.
</span>Nuclear power<span> plants currently operate in 31 </span>countries, from which most of them are in Europe. The statement that e<span>astern Europe uses nuclear energy for electricity production at a higher proportion compared to other parts of the world is true.</span>