Answer:
cause we need oil for tons of things
Explanation:
30000 BCE - 12000 BCE. Cave art culture in Europe.
c. 20000 BCE. ...
5000 BCE. Hierarchical societies emerge in southeast Europe.
c. 5000 BCE. ...
4300 BCE. First megalithic tombs in Europe.
3500 BCE. Farming has spread across Europe.
2800 BCE - 1900 BCE. Bell beaker culture in western Europe.
2300 BCE.
Explanation:
Czar ascends to the throne, then WW1 begins, then food and fuel shortages, then the Czar is killed, and last, the Soviet Republic is established.
The population decimated , There was millions of Jews killed but millions still remain,but the population is still dropping.
The increasing rate is about 4% per year if the sales after 7 years it would be the value after 7 years is $ 855355.65