Question
Click on head/beginning of one of the rock avalanches.
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{"title":"selection","description":"","type":"correct","color":"#99cc00","code":"[{\"shape\":\"poly\",\"coords\":\"54,27,83,92,134,76,86,40\"},{\"shape\":\"poly\",\"coords\":\"232,63,247,94,273,93,249,65\"}]"}
{"title":"Choice label","description":"The head is the very top of the landslide scar.\n","type":"incorrect","color":"#3366ff","code":"[{\"shape\":\"poly\",\"coords\":\"132,77,85,95,137,153,173,148,183,126\"},{\"shape\":\"poly\",\"coords\":\"249,95,273,92,290,111,288,121,267,118\"}]"}
{"title":"Choice label","description":"This is the material that moved during the rock avalanche. The head is the highest point where material began to move.\n","type":"incorrect","color":"#ffff00","code":"[{\"shape\":\"poly\",\"coords\":\"142,153,173,151,189,124,253,184,433,172,440,208,392,269,335,306,306,337,318,298,253,260\"},{\"shape\":\"poly\",\"coords\":\"439,111,443,134,429,166,379,162,364,153,319,151,262,119,282,124,292,111,347,126,402,125,421,118\"}]"}
{"title":"Choice label COPY","description":"This is the toe of the landslide. It is the bottom edge of the material that moved.\n","type":"incorrect","color":"#ff0000","code":"[{\"shape\":\"poly\",\"coords\":\"442,113,497,108,485,151,459,168,425,167,445,135,442,123\"},{\"shape\":\"poly\",\"coords\":\"308,338,542,337,571,320,557,288,577,261,534,256,527,199,494,178,462,165,437,166,444,206,400,267,336,306\"}]"}
Photo by Dennis Trabant, USGS, mosaic by Rod March, USGS.
Correct.
Please try again.
