in or on

"Research in" typically refers to conducting research within a specific field or area. "Research on" typically refers to conducting research about a specific topic or subject. … [Read more...] about research in or research on

Both "in the picture" and "on the picture" are grammatically correct but are used in different contexts. In the picture" is usually used to refer to the content of the picture, what is being depicted in the picture. "On the picture" is usually used … [Read more...] about in the picture or on the picture