Answer:
D. OPEC actions
Explanation:
The downfall of the US oil industry in the 1980s was caused by a reduced demand for oil caused by the energy crises of the 70s and with this reduced demand, there became an oil glut, because the production was also increased.
Therefore, this downfall of the oil industry in America in the 1980s was caused by increase in oil prices by OPEC (Organisation of Petroleum Exporting Countries).
Social stratification refers to a system which people in a given community are divided into layers according to their relative property, power, and prestige. Great Britain has a class system that is divided into a class system that is divided into lower, middle and upper classes of which only 1% of the population falls under the upper class of the most powerful and highly educated, while the rest is evenly divided into middle and lower (working) class.
The former Soviet Union mainly focuses on socialism with no division of social classes, through this citizens contribute their labour to the common good and receive according to their needs.
Gyroscope, compass and a map given to him by Duke ferdian
Answer:
I believe the answer is A
