It depends if it's a single or a double bar line.
if it's a double bar line it's just there to separate the sections of the music and if it's a single bar line all it does it separate the beats in order to make a measure.
Camera obscura refers to a darkened box with convex lens that is used to project images onto a screen inside. In history, it is considered as the foundation of the development of photography. Camera obscura basically led the invention of photography. I hope this answer helped you.
Rule of thirds
It could be portrayed as the color or just overal photo
Answer:
Your Answer is 12/16, which is B. 12
Explanation:
Hope that helped ;)