Official 36 Lec 2
Question 5 of 6
Why does the professor mention limestone?

A.

To support a theory about why most Mayan structures are well preserved

B.

To point out a difference between Mayan structures in Guatemala and those in other areas

C.

To suggest a reason why certain vegetation stands out on infrared images

D.

To explain why it is difficult to locate ancient buildings in jungles

正确答案:C

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