Category | Category Repetition |
---|---|
Science: Geology | 43 |
Geography. Anthropology. Recreation: Geography (General) | 31 |
Technology: Photography | 13 |
Science: Physics: Acoustics. Sound | 12 |
Science: Physics: Optics. Light | 12 |
Category | Category Repetition |
---|---|
Science: Geology | 1,359 |
Geography. Anthropology. Recreation: Geography (General) | 880 |
Geography. Anthropology. Recreation: Environmental sciences | 628 |
Technology: Photography | 427 |
Science | 387 |