Answer:an organism who make its own food is autotrophic
Explanation:
Well a nucleus of an atom has a positive charge
2. is the correct answer
Generally people would say that the result are published in journals, and it is true that Journals are often the first opportunity for many people to read about those results.
However, it takes a long time to publish in a journal, and people often present their results to a smaller audience at a conference before the journal is ready.
