D. The Wright bros i hope this helps! and please mark as brainliest
Answer:
The 38th President Gerald Ford.
Hope this helps!
It proved that the world was round to all the people who didn't believe so then.
Tikal
5,000 to 50,000 people could have reached 2,000,000
Copan
5
The great plaza
Chicken Itza
Kukulkan Mayan pyramid