Dr. Lin’s team use what they call a “ _____ Network” in order to search for the tomb of Genghis Khan. Using this network, the team shared ______ satellite images of the region. The citizen scientists from around the world then ______ the images and tag anything that looks ______ . Some of these could turn out to be ancient ______ . The team is going to scan every single one of the human computation sites that have been picked out on that mountain and try to ______ what the people saw. So far, they’ve found an ancient tomb from Bronze Age, which is more than ______ years old. But it’s too old to be Genghis Khan’s. Dr. Lin believes that they’ve got a chance to find the tomb of Genghis Khan as people hundreds of miles away can ______ them through satellite images to this ancient grave site.