Answer:
a. an aristrocacy and a democracy
Explanation:
Aristocracy refers to the rule by elite citizens. Democracy is a form of government in which all eligible citizens have an equal say on their rights
The Chinese Government recently revised
their nation's history curriculum by declaring
that the Chinese Communist Party played a fundamental role in the World War II
victory, defeating Japan. It made no mention of the 30 million Chinese who died
under the communist revolutionary Mao
Zedong's program known as the Great Leap Forward.
The largest is the company’s and there organized by the time and place
A(n)<u> Solid</u> coupling is used when it is necessary to extend the length of a shaft or to provide a means of disconnecting a shaft.
The basic function of all couplings is to transmit power, accommodate misalignment and compensate for axial movement (end movement of shafts). Sometimes, a coupling is asked to absorb shock or vibration. A coupling is a device used to connect two shafts together at their ends for the purpose of transmitting power.
Types of Couplings:
- Rigid coupling.
- Flexible coupling.
- Sleeve or muff coupling.
- Split muff coupling.
- Flange coupling.
- Gear coupling.
- Universal joint (Hooke's joint)
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