Corresponde a una de las principales regiones de origen de los flujos migratorios. Europa Occidental
Centroamérica
Sudamérica
Norteamérica

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

The world wars of the twentieth century immediately led to a. the establishment of a communist bloc in eastern europe b. the urbanization of europe’s societies c. an emphasis on humanism d. an emphasis on ties to greek and roman societies select the best answer from the choices provided. a b c d

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?