Numerous painters in the first half of the 20th century pondered the question of sonic abstraction as a guide to making unprecedented art, proposing a wide variety of abstract rhythms of shape and color.

She was both the very famous star of Paris’s Folies Bergère and an icon of the Art Nouveau movement, with an eye toward the possibilities abstraction held for dance.

The 20th century had seen pure abstraction claimed as visual art’s pinnacle.

Sinkholes can be formed by gradual dissolution happening underground, but they can also be caused by heavy rain or surface flooding, construction work, leaking drainage pipes, burst water mains and groundwater abstraction, the BGS said.

The media and punditry’s other problem is their need to reduce social groups into simple binaries and abstractions that can provide a clean narrative but impose an incorrect logic on how America’s polity votes.