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!
C. Must show great commitment to training
i think it is a chain reaction.
a chain reaction is a series of events caused by the previous one. Or if you mean scientifically a chain reaction is a chemical reaction or other process in which the products themselves promote or spread the reaction, which under certain conditions may accelerate dramatically.
<span>After Robert Fulton invented the steamboat, he tried it out on the Hudson River.</span>
Answer:
Emotion was sad and depress