My best answer is UV filters. They are used often to to protect lens against scratches, dust, etc.
Music for marching would likely be in 4/4
The 1979 movie that was made after the life of of a roman emperor noted for his cruelty and tyranny is titled Caligula. It was<span> an Italian-American erotic historical drama </span>film<span> focusing on the rise and fall of the Roman Emperor </span>Caligula<span>. Hope this answers the question.</span>
Answer: c) rhythm
Explanation:
Rhythm (to flow) is the positioning of sounds in time.
It is the one indispensable element in music. It is a measured motion (I.e a pattern) of strong and weak elements (contrasting elements) in the flow of sound (music).
Spiral (From as far as I can see there are no spiral lines)