According to the information presented in the lecture, which of the following inventions commonly used today was first designed by Leonardo da Vinci? a.
a helicopter
b.
a parachute
c.
a flying machine
d.
a water tower

Opposition of two melodic ideas is the  right answer 

Hi,is this statement true or false?   descendants of the inca and maya use modern techniques rather than keeping their ancient culture alive by making weavings based on traditional weavings.-false the mayans and incas both continue traditional methods as well as modern.

Answerthe theatre of the fourth wall removed