Which statement describes a major advantage of a unitary system of government over a confederal system

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.

c. taught scientists many new things about the earth, but not other planets.

explanation:

portugal is the westernmost country in europe.