What term describes an early 20th century art movement characterized by geometric blocks of color, flattened space, and an emphasis on form and shape

Cubism

It is a style of art pioneered by Picasso and Braque in the first decade of the twentieth century, noted for the geometry of its forms, its fragmentation of the object, and its increasing abstraction

the sculpture i am pretty sure you are talking about is the statue b. the david statue now lives in the galleria dell'accademia, florence, italy. it was made by ‎michelangelo.

eurasia because it is europe and asia