A research paper is fact and nothing but the fact. A research paper is just giving information about a topic. However, rhetorical questions are used to persuade the reader to believe or agree with something, mainly in a discursive essay; but in a research paper, you aren't persuading, you are educating.
Success is the abstract word. It is not an object.
Manner because it is how they walked
<span>(of a plant, animal, or person) producing much fruit or foliage or many offspring. or- </span><span>present in large numbers or quantities; plentiful.</span>
