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Un marino está parado en la proa de un velero y observa el faro en la orilla de la costa.Si el marino tiene una estatura de 1.80m y proyecta una sombra de 2m de largo sobre el velero,¿a que distancia se
asked
Feb 15, 2021
Mathematics
high-school
1
answer
3
votes
219k
views
Celina has a water sample that's contaminated with salt and microorganisms. Which method should she use to purify the water? A. Distillation B. Filtration C. Osmosis D. Reverse osmosis
asked
Jul 17, 2020
Biology
high-school
2
answers
3
votes
123k
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