Most of the nicotine will be excreted from the system within twenty minutes after smoking. Nonetheless, it can be detected in the saliva for approximately 24 hours after the last smoke. Its metabolite, cotinine, can be detected for as long as 4 to 7 days depending on the amount of nicotine consumed.
Learn how to become a journalist. Research the education requirements, training information, and experience required for starting a career in the journalism field. View 10 Popular Schools Â».
Luckily, journalism is a cosmopolitan profession, with people from all backgrounds making their way into successful careers. So, the answer to the question What qualifications do I need to become a Freelance Journalist is; none!onât think that not needing a university degree in journalism or media studies means that you donât need any skills. There are some practical skills that are essential if you are to make it as freelance journalist. These include a good command of the English Language, including: 1  grammar. 2  spelling. 3  punctuation. 4  syntax.