The distance betweenpoints 1 and 2 is 3 km.The average yearly rateof the glacier retreat, inthe time
問題詳情
The distance betweenpoints 1 and 2 is 3 km.The average yearly rateof the glacier retreat, inthe time between whenthe images were taken,is approximately: (A)140 m/year (B)160 m/year (C)180 m/year (D)200 m/year