Answer:
phyloclades and can roots are found in bryophyllum
C. The Three Gorges Dam
was built to control the devastating effects of flooding in China.
The workers are specialized if they perform only smaller tasks and if they become better and better at these tasks - "specialists". This means that the whole process is divided into smaller takss that the workers can specialize in.
Therefore the correct answer is
D. dividing labor into smaller specific tasks
In a totalitarian government everything belongs to the government your land, your car even the very air you breath belongs to the government. Every decision from citizens daily lives to international affairs are controlled and decided on entirely by the government, of which would consist of a all powerful dictator/king and a close group of his second-in-commands that carried out his orders. Now while this form of government is often most efficient it is also the most susceptible to corruption.
It was used to recognise the value of people (High and Low) and gave opportunities and respect to the high class people and not to the low class. Anyways, this was not a good idea as it discriminated people. In present India, caste system is not used as it causes Inequality.
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