Answer:
roger fry was the critic
Explanation:
The term Post-Impressionism was coined by the English art critic Roger Fry for the work of such late 19th-century painters as Paul Cézanne, Georges Seurat, Paul Gauguin, Vincent van Gogh, Henri de Toulouse-Lautrec, and others
True equiano and wheatley had the same reaction to being brought as a slave
Turbidity. As your book/question states it is a measurement of cloudiness in water.