“About Mars” is the Adjective Phrase.
Adjective phrase describes “what kind of which ones”
So for example here
“After school, I looked for books about Mars.”
“About Mars” describes the kind of books so that makes it an Adjective phrase.
I hope this helps.
Answer:
It doesn´t, taken in account the word <em>long.</em>
Explanation:
It seems to me that the question should be formulated like this:
<em>How does this document etc.</em>
Because the either supporting or expanding of the textbook version can´t be measured in time; you either support it or you expand on it.
Answer:
A good research plan should include the following answers and information. Brief introduction to the research field (including relevant references) • Motivation for the topic (Why is it important?) What kinds of results are expected? (tool, framework, new theory, new technical solutions, etc.)