 |
| |||
| attività m | |||
| tasso di disintegrazione | |||
| aktivita: 63 phrases in 13 subjects |
| Astronomy | 2 |
| Chemistry | 3 |
| Construction | 2 |
| Earth sciences | 1 |
| Economy | 3 |
| Environment | 8 |
| General | 1 |
| Health care | 6 |
| Microsoft | 31 |
| Nuclear physics | 1 |
| Physical sciences | 3 |
| Politics | 1 |
| Research and development | 1 |