What are two ways main items are typically served in a cold food presentation or a buffet

Two main ways items are served in a cold buffet is..

1. platters

2. trays

And some more..

3. raw bars

4. Caviar presentation

5. smoked fish presentation

Hope this helps!

changeable lenses of different focal lengths allow light to enter the camera, which then forms the image on light-sensitive film" is the one among the following statements about working principle behind a basic still camera is true.