Question

The entire 3-D landscape of the site of Caracol in Belize can now be viewed thanks to a LIDAR survey. Why was LIDAR needed to survey the full extent of this site?
a) Caracol is almost entirely submerged under the Caribbean Sea and the laser signals can detect ruins under the water
b) Caracol had been dismantled entirely in ancient times and now only cropmarks remain
c) Modern Belize City now covers all of Caracol
d) Much of Caracol is covered by dense tropical forrest that laser signals can penetrate
e) Caracol is located in a militarized area making survey from the air the only option

Answer

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