This selection is mainly about
A) how ancient people were able to move giant blocks of stone with small tools.
B) why archaeologists know more about ancient cave paintings than ancient temples.
C) why ancient people placed a higher importance on music and art than people today.
D) what scientists have learned about the sounds of the ancient world.
The selection is mainly about
D) what scientists have learned about the sounds of the ancient world.
Explanation: This option focuses on the discoveries and insights related to ancient sounds, which aligns with research findings in archaeology and anthropology related to music and soundscapes of past societies, rather than other options that pertain to tools, art importance, or cave paintings. If you have more questions or need further clarification, feel free to ask!