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| experiment | |||
| test | |||
| experiment A test under controlled conditions that is made to demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy of something previously untried | |||
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experiment : 10 do fraz, 4 tematyki |
| Ekonomia | 2 |
| Medycyna | 1 |
| Nauki o życiu | 3 |
| Ochrona środowiska | 4 |