Extraction of a mineral from a particular reserve.

In which 2 time periods is rehabilitation likely to take place?
1. Time period A
2. Time period D
3. Time period E
4. Time period F
In which time period is exploration likely to take place?
1. Time period A
2. Time period B
3. Time period D
4. Time period F
In which time period is production likely to be the greatest?
1. Time period B
2. Time period C
3. Time period D
4. Time period E
In which time period is the establishment of a mine most likely to take place?
1. Time period A
2. Time period B
3. Time period C
4. Time period F