Question

the essential quality that separates movies from all other two - dimensional pictorial art forms is the arrangement of visual elements. mechanical technology. storytelling. movement.

Explanation:

Movies are unique among two - dimensional pictorial art forms because they depict movement. While other forms like paintings or still photographs can have arrangements of visual elements, use mechanical technology in their creation, and may imply storytelling, movement is what truly sets movies apart.

Answer:

movement.