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Answer:</h2>
People of various categories are found in cities, out of which 'Upper Class' and 'Lower Class' are two of the categories.
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Explanation:</h2>
There are a number of categories in which an urban population is divided.
The category with the highest income and highest spending capacity is called 'Upper Class. The category with medium levels of income and expenditure is called the 'Middle Class'. The lowest of all categories is the 'Lower Class' which consists of people that have extremely low income and thus, a very low spending capacity.
Technician A & B both are correct.
Explanation:
A PCM stands for powertrain control module which is used in electronic fuel-injection system to control the working of fuel injectors. So, Technician A is correct. A TBI stands for throttle-body-injection which is used to inject the fuel into the air above the throttle plate of engine. That's why Technician B is also correct.
Fuel tank consists of electronic fuel pump. Computer control fuel pump relay and fuel-pressure regulator. Fuel pump speed is controlled by PCM. Technician B says that a TBI injector squirts fuel above the throttle into air at atmospheric pressure.
It would only be wise to assume a long term context in any business relation when operating in this type of culture. Not communicating inside the context which has been built will surely confuse and likely insult the other party.
Answer:
No major genocides occurred during the 1950s and 1960s.The UN can pass a resolution condemning the act of genocide.
I hope it helps.