Answer:
Research participants have the right to refuse to participate without penalty if they wish.
Explanation:
B) Plenum cables must be used for this project.
A plenum cable must be installed in each "air carrying" space. For example, most large office buildings use the ceiling to return air to the air conditioning system. This qualifies this ceiling as a plenum ceiling and all cables passing through this ceiling must be plenum rated.
Plenum cable /ˈplɛnəm/ is an electrical cable that is installed in the plenum space of a building. In the United States, plastics used in the construction of plenum wiring are regulated by the National Fire Protection Association's standard NFPA 90A: Standard for Installation of Air Conditioning and Ventilation Systems.
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A. When there are fewer people working, the income decreases.
Answer:
Society remained focused on maintaining order, limiting social mobility.
Explanation:
Confucianism teaching contains a set of virtues that are advocated for people in order to obtain a peaceful life. It also highlight the specific roles that should be followed by citizens and the government in order to obtain that peace.
Confucian belief advocated the citizens to cultivate themselves through education and character development. Only if they possess knowledge and discipline they can be useful to the society.
As for the government, the Confucian beliefs promote the perspective that the government received mandate from heavens to protect and take care of the citizen. It is also advocated that the government should pay attention to military strength in order to protect the citizens from potential invasions.
The primary function of the castle in the middle ages was for protection against enemies. Another was providing a place to live, oftentimes for the wealthy and elite.
