Select the correct statements about metrology in numismatics.
- Metrology refers to the measurement and arrangement of coins by weight.
- Coins wear and tear over time, which can help numismatists arrange them chronologically.
- Metrology focuses solely on determining the metallic content of coins.
- Variations in the weight of coins can indicate different periods of circulation.
1
Only 1, 2, and 4 are correct.
2
Only 1 and 3 are correct.
3
Only 2 and 4 are correct.
4
All are correct.