Answer:
Explanation: The past progressive tense is used to describe an ongoing activity in the past. For example: John was baking a cake. They were painting the fence. Often, the past progressive tense is used to set the scene for another action. For example: John was baking a cake when the storm started. They were painting the fence while I was cutting the grass.
Answer:
Illuminated billboards at night so-
Even after burning
continues.
Depth of field is the distance between the closest and farthest objects in a photo that appears acceptably sharp. Now your camera can only focus sharply at one point. But the transition from sharp to unsharp is gradual, and the term 'acceptably sharp' is a loose one!
