<em>The answer is : It highlights the contrast between the Dursley's excitement for the dinner and Harry's loneliness.
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<em>Harry is a lonely boy as he must remain outcast and invisible to Dursley's visitors. During this time, Dursleys are expecting some visitors which has relation to Vernon's job. Harry must stay in the bedroom so the visitors won't see him and won't ask some things about him. Since they are having a visitor, a dinner must be served to make the visit worthwhile which is what the Dursleys are looking forward to. </em>
C. because they grade your get 'depends' on how many hours you study. Independent variables are also known as controlled variables which basically means that you control that variable for example the temperature of a room.
Hope it helps.
C. Combine Documents
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The Combine Documents dialog box lets you specify which files are to be merged.
<span>Pinhole cameras were one of the most sophisticated devices of the period, it made tasks much easier it basically worked exactly like the human eye and is something just like tracing.
Hope it helps! :)</span>
