Uhmm
A little more specific please.
Answer:
The most important to us would probably be the obelisks.
Explanation:
They help us understand the daily life of the ancient Egyptians. Obelisks are monuments that Pharaohs made for themselves so that after they died, then they would be remembered.
When your text states that communication is unavoidable, it means that people will probably associate meaning to your actions, even when you don not intend to speak of something.
