The Civil War aided industrialization by forcing the creation of a national currency and boosting new technologies such as the telegraph for communication and the Railroad Western

American

U. S.

transcontinental

The answer is Transcontinental railroad.

Explanation:

answer; i do believe its (b) 12.5 years of age;

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.