con la caida del muro de Berlin en 1989 y la caida de la URSS en 1991 se acabo el sistema socialista en el planeta?

 NO

Explanation:  Socailism is very common to this day , comunism and socailism is bassicly the same thing , with countriesthat are socailist that exist as we speak are :

.China

.Cuba

.Lao

.Veitnam

the part of the earth that is best reflected on a map is the surface. maps reflect borders of countries or territories as well as physical features like mountains.

explanation:

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.