The answer to this question is B. Elevators
One of the reason why skyscrapers were not popular before the invention of elevators was that it took too much energy to move from the groud floor to the upper floor with the stairs alone.
After the invention of elevators, we eliminate this problem and people could move from ground floor to upper floor with only little effort.
Answer:
A. Public and Private sector partners; regional entities; non-profit organizations; and academia partners leverage a full spectrum of security and resilience capabilities, expertise and experience across the critical infrastructure community.
Explanation:
There are many communities involved when it comes to Critical Infrastructure Partnerships, they ranges from Public and Private owners and operators.
They are specifically involved in managing critical infrastructural risks and ensure there is security and resiliency of critical infrastructure, which is achieved by leveraging the whole capabilities of not just the experience and expertise of the partners involved, but also ensure the exchange of relevant information and tactical action, which helps to create an elaborate but effective situational awareness, and decision-taking which is risk free.
It is ethical to observe people in a public place because people expect their behavior to be public, not private.
- Observational studies refers to the observation of individuals or participants ( how they behave and what the say )in a systematic manner void of manipulation.
- There are some ethics that needs to be followed while an investigator performs his observations so as not to breech participant's privacy.
They include
1. Researchers can watch and retain any video recordings, even if the participant has not given permission. -False
Reason: It is not ethical to watch video recordings if participants have not given permission as it is a breech of privacy.
2.If using hidden video recording, researchers should tell participants at the end of the study that they were filmed. True
Reason:This would create trust between the participant and the Researcher
3. It is ethical to observe people in a public place because people expect their behavior to be public, not private. True
4. When reporting observations from a public setting, researchers must not specifically identify the people they observed. True
Reason:As long as you were not given the permission to record them, it is unethical to specifically identify people observed.
See more here: brainly.com/question/17593565
Answer:
limits imposed on decision making by costs, time, and technology.
Explanation:
The theory of limited rationality was proposed by Herbert Simon. Declares that our capacity for judgment is imperfect and limited it is impossible to determine all possible solutions and their consequences, so it is not always possible to make the best decision since other factors affect: costs, time, and technology.
The British rule in India had mixed blessings. Indians spoke hundreds of different languages, so the introduction of English by the British served to unified Indians with the same language.
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