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| experiment | |||
| 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 | |||
| trial | |||
| test | |||
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experiment : 9 a las frases, 4 temas |
| Ambiente | 4 |
| Construcción | 2 |
| Economía | 1 |
| Estadísticas | 2 |