What Is Unusual About the Nazca Lines?​

Multiple Choice

What is unusual about the Nazca lines?​

A) ​They are only visible from considerable elevation.
B) ​They are aligned with the summer and winter solstice.
C) They show evidence of significant environmental manipulation.
D) ​They correspond to unusually high levels of magnetic polarity.
E) ​They designate way-stations along the Incan road system.