True or false? Don’t answer it for nothing

How did the Rosetta Stone help scholars figure out how to read hieroglyphics?

The Rosetta Stone had the same passage written in three different languages: Hieroglyphs, Demotic, and Greek. Even though parts of the stone was missing, but the scholars were able to figure out what the different hieroglyphics symbols means

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

What was a major failing of the united states government under the articles of confederation?

The incas used quipus to options -preserve there history -keep records of people and goods -decide when to plant crops -decide work amoung peasant familys