Answer: option (A).
Explanation: A social network is a social structure that derives its existence from the social interactions through which people define and redefine its character. Social network is a social structure made up of a set of social actors, sets of dyadic ties, and other social interactions between actors. social networks is useful in the social sciences to study relationships between individuals, groups, or organizations.
Question options:
reactivity
selection bias
external validity
the reliability of the measurement
Answer:
the reliability of the measurement
Explanation:
Good Observations are more reliable and valid. Professor Ibrahim's refinement to define rating scales and be sure observers(seeing how they disagree on their observations and how this could affect research) are following this ensures judgement based on data collected from these individuals(observers) are more reliable, which will ensure construct validity.
Answer:
The right option is option C "when combined volumes of storm water and wastewater exceed the capacity of an older plant"
Explanation:
In a situation where by the combine volume of the storm water and waste water exceeds the capacity of the plant, the sewage treatment plant is given the right to legally discharge the sewage directly to the lake or river which is againts the normal treatment protocol under normal circumstance.
This is so in other to prevent the sewage treatment plant from damage in case of over flow of water into the treatment plant. When the water is exceeds the capacity of the plant, they can discharge the water directly to avoid any harm to the plant.
Answer:
Option B
Explanation:
The best is to raise reserve requirement.
The capacity of the current reserve is based on its requirements. in other to expand, or improve the capacity, is to raise the requirement of the reserve.
It is just like having a pocket that can receive 100, if you want to increase the capacity of the pocket, you will need to adjust the pocket size, this is raising the pocket requirement for you to receive 200 in same pocket.
From my analogy, option B is the best answer to the question.