Explanations: Set 9: Central Ideas (Intermediate)

For what achievement is the Maya civilization notably recognized in the text?

Which choice best states the main idea of the text?

What are the two main parts of the vertebrate nervous system?

What does the text imply about the Silk Road's significance beyond economic trade?

What defines the 'event horizon' of a black hole?

What primary problem did the early Internet aim to solve?

What social assumption does the narrator highlight in the passage?

According to the text, what validation led to the acceptance of plate tectonics?

Why was the Rosetta Stone crucial for understanding Ancient Egyptian hieroglyphs?

How does the symbolism of the green light change throughout the novel, according to the text?