Cómo nacen los bailes mestizos y en qué época?

What is considered the earliest avant-garde movement, peaking between 1905 and 1907 and featuring a "beastly" style? a)cubism b)fauvism c)abstractism d)surrealism

One reason people like impressionism is because it seems a )so easy b) very moral c) optimistic d) to be about important events

Which scientist listed below is not one of those to advance the study of mathematics? a. euclid b. herodotus c. pythagoras d.archimedes