Cave paintings are evidence of artistic ideas, language, and (possibly) religious ideas as well.
Visual learners might enjoy working through a process as they see a big amount of material presented before them that they need to take in with their eyes;)
Hope this helps!
Answer:
Its pipes stood on top of a wind chest that was connected to a conical wind reservoir. The reservoir was supplied with air by one or two pumps. For the pipes to sound evenly, the wind chest needed steady air pressure. The open bottom of the cone was set in a tall outer container half filled with water.
Explanation:
