Mining activities can help acquire minerals like coal, which…
Mining activities can help acquire minerals like coal, which provide energy. However, mining activities are also harmful for the environment. The table below shows the number of major sinkholes formed in a mining location from 1990 to 1998. Years Number of sinkholes 1990 15 1992 18 1994 20 1996 58 1998 78 Based on the table, which of the following is the most likely time frame when mining operations were started in the location? (4 points)