Explain each plz Africa is the second-largest continent in the world;
There are between 1500-2000 languages spoken In Africa;
Africa is the source of the world’s longest river;
The world’s largest hottest desert in Africa;

Which examples are relevant sources for students to use in research? check all that apply. a journal entry written by a professor who is considered an expert a report written by an independent government source a presentation by a company that includes paid information a document published by a renowned organization a scientific paper put out by a non-profit organization a blog whose author tries to sell a product or service