What does this mean? scanf("%d",& n);

Which of the following examples has four beats in each measure?

To produce a starlight effect in her photograph, lina should choose the filter for her camera.

All of these are true about using adhesive except: a. dissimilar materials can be joined. b. mixing tips are product and material specific. c. a specific application gun may be required. d. two-part adhesives are dispensed using two mixing tips