Answer: c) Both
Explanation: Crowdsourcing is defined as the splitting the collection of work ,analyzing and spreading it to make the process of tasks faster. It is usually done on news , media, information , articles etc.
Citizen journalism is the the form of journalism where the citizen plays the role by collecting information , analyzing and circulating the news and other information.
Janey is involved in both the acts of citizen journalism and crowd sourcing by featuring the news in newspaper as well as posting the information on the social media through which she is spreading the posts, story, articles, news etc.Thus, the correct option is option(c).
A politician is a person involved in politics. A current politician does necessarily hold a position, and can e.g. just work in information and information collection, revising law-documents or collecting funding. A politician will most typically be involved in a political party.
A diplomat is officially appointed by a state or organisation to oficially represent this state or organisation in different kinds of negotiations and protection of interests. Diplomats are expected to be neutral and not show party favoritism.
<span />
Answer:
1. The following case is an example of observational study. Researchers monitor the impact of a hazard variable, diagnostic test, therapy, and other treatment without attempting to influence who is or is not subjected to it in unobtrusive studies. Observational studies include cohort investigations and case control investigations.
2. It is wrong to state that watching TV for more than 2 hours is the only reason for low scores. There can be a number of factors such as genetic ability to childhood uprising environment which might not be impacted by the subject population.
