The answer is : large population centers; (2) monumental architecture and unique art styles; (3) shared communication strategies; (4) systems for administering territories.
They did multiple things to help the matter. They took all the living and dead creatures out of the oily water. They also cleaned the living animals with dawn soap to get the oil off. They finally got the leaked stopped on July 15, 2010, after it was flowing consistently since April 20, 2010. The BP used dumped 1.8 million gallons of chemical dispersants into the Gulf of Mexico to displace the oil to make it easier to clean up.
Hope this helps ya.
Answer: When the Soviet Union's oil and gas revenue dropped dramatically, the USSR began to lose its hold on Eastern Europe.
Year: November 1989
Answer:
he remained humble and strong-minded until his death. He mastered self-consciousness and believed that one should be true to himself.
Explanation:
He established fixed price for goods and services