Modern DSLR cameras use the Phase Detect autofocus method to determine the correct point at which to focus the lens. This method is fast and generally accurate, and operated by light travelling through the lens. When you half-press the shutter button on your DSLR while looking through the optical viewfinder, it’s Phase Detect autofocus that’s used.
The answer is D I believe.
Light illuminate it during different ocasions and it was built with a steel skeleton
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Cheerleading and dance are similar enough and generally are composed of like movements and choreography so that many people believe that they are interchangeable, and in fact, I would call the cheerleaders you see performing for professional NRL and NBL teams, dancers with pom poms, but ultimately the purpose of both activities is different.
