A detail which provides specific evidence to <em>develop an author's claim</em> is the proof which backs up the claim of a person and validates their claim by making use of either:
Statistical data
Figures
Scientific reports, etc
A supporting detail or evidence is important as it helps to provide evidence which shows that a claim is valid.
For example, if a person states that America has more blacks than Hispanics, he would have to bring statistical data from a trusted source to prove his claim.
Please note that your question is incomplete so I gave you a general overview to get a better understanding of the concept.
Which clause is an independent clause? Answer: <span>The winter in Norway is long and harsh. This the answer because an</span><span> </span>independent clause<span> is a sentence.</span>
Our animal friends teach us more than we could have expected and love us more than we could have hoped. That's why we miss them more than we could have imagined.A companion is gone but the memory lives on. They bring us love and happiness and comfort without end.
